1. What is the meaning of health? Health means that physical, psychological and social adaptability is in good condition. Second, the role of health education in creating a healthy city is: 1. Mobilize the society, mobilize the masses to participate extensively, and form the atmosphere of creating a healthy city; 2. Disseminate health-related knowledge and improve citizens' health quality; 3. Change unhealthy and uncivilized behaviors of individuals and groups, and promote the healthy development of cities. Three, the common behaviors and lifestyles that endanger health are: smoking, drinking, bad eating habits, lack of physical exercise, narrow-mindedness, etc. Four, eight harmful behaviors are: 1, smoking; 2. Excessive drinking; 3. Improper medication; 4. Lack of regular physical exercise, or sudden excessive exercise; 5, too many calories or too salty diet, uncontrolled diet; 6. Do not accept scientific and reasonable medical treatment; 7. Adverse reaction to social pressure; 8. Lifestyle that destroys the biological rhythm of the body. 5. The harm of smoking to human health is: 1. Tobacco smoke contains harmful substances such as nicotine, coal tar and carbon monoxide, which can lead to bronchitis, lung cancer, hypertension, coronary heart disease and other diseases; Smoking pollutes the air. 3. Smoking in pregnant women affects fetal development. 6. The reason why germinated potatoes can't be eaten is because after potatoes germinate, they will produce a toxic substance called solanine, which mainly accumulates on the buds and eyes of potatoes and will cause food poisoning after eating. Seven, the reason why green beans can cause food poisoning is because green beans contain a toxic substance called saponin when they are not mature, and eating them will cause food poisoning. Saponin will be destroyed when it encounters high heat, so be sure to cook the green beans. 8. The reason for eating less smoked food is that smoked food contains carcinogens, which are difficult to remove through processing. Therefore, we should eat less smoked food. Nine, how to prevent hypertension? 1, life should be regular, avoid excessive brain use, and achieve a combination of work and rest; 2. Avoid participating in or watching competitive sports; 3, low-salt diet, moderate diet, limit weight, do not smoke, do not drink; 4, under the guidance of a doctor, rational drug use, blood pressure 1-2 times a week. X. How to prevent diabetes? 1, scientific and reasonable diet, weight control, prevent obesity; 2. Eat more fruits and vegetables and increase the intake of vitamins; 3. Eat less sugar or sweets; 4, regular exercise, regular physical examination. XI。 How to pay attention to heart care? ① Exercise regularly to enhance myocardial contractility; ② No smoking: ③ Low-fat diet, weight control, prevention of arteriosclerosis and coronary heart disease; (4) Have a good mood, get enough sleep and combine work and rest. Twelve, how to pay attention to the health care of the lungs? ① Do not smoke, smoking will cause lung cancer, bronchitis and emphysema; (2) Open the window frequently and clean it in a wet way to keep the indoor air fresh; ③ kitchen range hood; ④ Keep warm to prevent colds and lung infections; ⑤ Exercise regularly to enhance respiratory function and vital capacity. Thirteen, what are the functions of the liver? The liver is the "chemical plant" of the human body: ① it can secrete bile; (2) processing and utilizing nutrients absorbed from the intestine; (3) Detoxify various harmful substances in the human body, and then excrete them. Fourteen, how to protect the liver? (1) no drinking; 2 Do not eat moldy food; ③ Do not abuse drugs; ④ Actively prevent viral hepatitis. Fifteen, how to pay attention to the health care of the stomach? ① Eat regularly and quantitatively, and don't overeat; ② Don't smoke or drink too much; 3 eat less salty, smoked and fried food, otherwise it is easy to get gastric cancer; ④ Pay attention to the combination of work and rest, be optimistic and cheerful, and prevent festering. Sixteen, how to protect the kidney? ① Drink plenty of boiled water properly; 2 don't urinate; ③ Prevent urinary tract infection and nephritis. Seventeen, what is mental health? Mental health performance is as follows: ① normal intellectual development; 2 have self-knowledge; ③ Good interpersonal relationship: ④ Always maintain a stable and optimistic mood. Eighteen, how to maintain emotional stability and happiness? (1) Know yourself correctly and evaluate yourself; Love life and have confidence in the future; 3 Be good at forbearance and restraint, be generous to others, and be indifferent to things; (4) Be able to calmly handle unexpected events such as joy and sadness. Nineteen, how to correctly handle interpersonal relationships? ① Strengthen ideological and moral cultivation and maintain psychological balance; ② Cultivate a good personality of respecting others and sincerely helping others; ③ Always understand each other and put yourself in each other's shoes; (4) Dare to uphold the truth and uphold justice. Twenty, pay attention to eye hygiene, which "two want two not"? (1) Second, the reading and writing posture should be correct, keeping "one foot, one punch and one inch", that is, the eyes are one foot away from the book, the body is punched from the table edge, and the fingers are one inch away from the pen tip; (2) Take a rest after reading and writing for an hour or so, or look far away for a while. (2) Don't: ① Don't read or write in dim light or direct sunlight; ② Don't read while lying down, walking or riding a bike. What should I pay attention to when watching TV? ① Watch TV for no more than 2 hours at a time. After watching TV 1 hour continuously, get up and exercise for 5- 10 minutes. The viewer should be more than 2 meters away from the TV screen: the height of the TV should be consistent with the height of the viewer's eyes when sitting; ④ It is best to turn on 3-8 watts of small lights indoors to reduce the sharp contrast between the screen and the surrounding darkness, which is conducive to avoiding eye fatigue. Twenty-two, what disease is it easy to suffer from eating too much fat? (1) hyperlipidemia, coronary heart disease, hypertension; ② Cholecystitis, gallstones and pancreatitis: ③ Obesity, fatty liver and diabetes; ④ Intestinal cancer, breast cancer, etc. 23. What disease does the human body suffer from lack of vitamins? ① Lack of vitamin A can cause night blindness, dry eye and xerosis cutis; ② Vitamin D deficiency can lead to rickets in children and osteomalacia in pregnant women; ③ Lack of vitamin B 1 can cause beriberi and neuritis; ④ Lack of vitamin B2 can cause cheilitis, angular stomatitis, glossitis and cystitis; ⑤ Lack of vitamin C can lead to scurvy. 24. What diseases can iron deficiency cause? What foods does iron mainly come from? Iron is an important component of hemoglobin. Iron deficiency in human body can cause iron deficiency anemia. Iron mainly comes from animal liver, kidney, lean meat and blood, as well as egg yolk, beans and various vegetables. Twenty-five, in order to ensure the quality of sleep, what should I pay attention to before going to bed? (1) Don't drink tea or coffee, don't eat too much, you can drink a little boiled water or milk; 2 Wash your face, brush your teeth, wash your feet and open the window; 3 Calm down before going to bed, avoid anxiety or excitement, and do not do strenuous exercise. 26. What kind of sleep meets the hygiene requirements? ① Regular daily life, going to bed or getting up on time; (2) Sleep in a correct posture and avoid sleeping on your stomach, covering your head or holding your chest with your hands; ③ The pillow height is moderate, and it should not be too high or too low. 27. What is the most suitable temperature in the room? Winter 16- 18 degrees Celsius, summer 24-26 degrees Celsius. 28. What are the effects of noise on human body? (1) affects people's normal rest, sleep, work and study; (2) It causes people's hearing to temporarily decline, and permanent hearing loss may occur after a long time; ③ In the long-term noise environment, people may suffer from neurasthenia. 29. What is the impact of greening on the environment? Greening is an important measure to purify the air and protect the environment. Its functions are: ① absorbing carbon dioxide and sulfur dioxide and releasing oxygen; ② Absorbing and retaining dust; ③ regulating climate; (4) reduce noise; ⑤ Beautify the environment, make people eliminate tension and improve work efficiency. . Thirty, how to prevent stroke? ① First of all, we should prevent hypertension, and patients with hypertension should be treated regularly in time; ② Don't smoke, drink too much, eat a low-salt diet, don't overeat, eat more fresh vegetables and fruits, and keep the stool unobstructed; ③ Live regularly, ensure adequate sleep, and often participate in cultural and sports activities within your power; 4 Pay attention to keep warm in winter to avoid cold stimulation: the water temperature should be appropriate when taking a bath, and the time should not be too long; ⑤ Don't get angry when something happens, be open-minded and avoid emotional excitement; ⑥ Check cholesterol and blood lipids regularly once a year, and seek medical treatment nearby in time when there is a precursor of stroke to avoid the occurrence of stroke. Thirty-one, how to deal with gas poisoning first aid? (1) Open the doors and windows immediately, and quickly move the poisoned person to a place with fresh air, but keep warm; (2) Those with mild illness may be allowed to drink hot sugar tea; (3) serious illness and coma, should be sent to the hospital for rescue. Thirty-two, how to get an electric shock first aid? (1) cut off the power supply quickly. When the switch can't be found at the scene, use dry insulating rods and bamboo poles to connect the wires; (2) Quickly check the breathing and heartbeat of the person who gets an electric shock, conduct on-site rescue, and conduct artificial respiration and chest massage in time; (3) Ask a doctor for emergency treatment immediately, or send him to a hospital for emergency treatment without interrupting the emergency treatment. Thirty-three, how to do the first aid work of fracture? ① Fracture patients should immediately stop their activities and simply fix the fracture site; (2) If the wound bleeds, bandage it with bandage or clean cloth to stop bleeding. If the amount of bleeding is large, use a tourniquet to stop bleeding, and record the time, and relax for 0.5- 1 minute every hour to prevent limb ischemia and necrosis; (3) If the fracture end is exposed to the wound, don't send the fracture end into the wound on the spot to avoid infection; (4) Patients who fall from a height or fall on their backs and have fractures should not use soft stretchers. Several people should hold it gently in a horizontal position on the wooden board or door panel and send it to the hospital smoothly. 34. Principles of Reasonable Diet: The Dietary Guidelines for China Residents put forward the following principles of reasonable diet: ① There are various foods, mainly cereals; ② Eat more vegetables, fruits and potatoes; ③ Eat milk, beans or their products every day: ④ Eat proper amount of fish, poultry, eggs and lean meat, and eat less fat and meat fat: ⑤ Balance diet and physical activity, and maintain a proper weight; 6. The diet is light and salt-free; If you drink alcohol, you should limit it: 8 Eat clean, hygienic and non-perishable food. 35. What is aerobic exercise? Aerobic metabolic exercise is to meet the increasing demand of limb muscles for oxygen through the acceleration of breathing and heartbeat during exercise, and the supply and demand of oxygen reach a balanced state during exercise. Aerobic metabolic exercise is a kind of exercise with light and moderate intensity, including brisk walking, jogging, cycling, skipping rope, fitness dancing, skating, playing table tennis, swimming, climbing stairs and climbing mountains. No matter what exercise you do, if you keep the exercise center rate within the range of (220 years old) * 60%-80%, it is aerobic metabolic exercise. You can do this kind of intensity exercise 3-5 times a week, and stick to it for 20-30 minutes each time. Aerobic metabolic exercise is beneficial to lowering blood pressure, preventing coronary heart disease, enhancing physique and endurance, making people energetic, delaying aging and prolonging life. How to improve indoor environmental sanitation? (1) Always open doors and windows to make indoor air circulate and keep the air fresh; ② range hoods for kitchen and exhaust fans for bathroom; (3) The room should be cleaned frequently. Wipe the floor with a wet mop or sprinkle water to prevent dust from polluting the air. ④ Don't smoke indoors; ⑤ Planting some plants such as chlorophytum and cactus indoors is beneficial to purify the indoor air. 37. First-aid knowledge of skin scald and burn: ① Take off or cut off clothes soaked or caught on fire by hydrothermal solution as soon as possible; ② When the scald (burn) area is not large, immediately soak the injured area with cold boiled water or tap water, or apply a wet cold towel to the affected area. Until the pain is relieved, this method has the function of relieving pain, reducing and preventing foaming; ③ You can then apply scald ointment, cooling oil, vinegar or egg white to the wound; (4) If blisters appear, don't puncture them to avoid infection; If the blister has been scraped, don't tear off the blister skin. You can cover the wound with sterile gauze or clean soft cloth and send it to the hospital for treatment. (5) Severe burns or scalds should be sent to the hospital as soon as possible. What are the four cornerstones of health? The World Health Organization points out that the four cornerstones of health are: reasonable nutrition, moderate exercise, quitting smoking and drinking, and psychological balance. 39. What foods are rich in vitamins? Different kinds of vitamins have different food sources. The following are the most important food sources of several major vitamins. Vitamin A: animal liver, cream, chicken (duck) eggs. Carotene: carrot, sweet potato, spinach, potherb mustard, water spinach, pepper and amaranth. Vitamin d: cream, egg yolk, cod liver oil, animal liver, marine fish. Vitamin e: vegetable oil, animal liver, wheat germ, green leafy vegetables, almonds and peanuts. Vitamin B 1: brown rice, millet, corn, beans, peanuts, animal viscera and egg yolk. Vitamin B2: animal liver, eggs, beans, dark vegetables, longan and laver. Vitamin PP: standard rice, peanuts, sunflower seeds, animal liver, corn flour. Folic acid: beef liver, eggs, vegetables, oranges, bananas. Vitamin B 12: beef liver, pig heart, stinky tofu. Forty, what is the standard of mental health? Mental health is an important aspect of everyone's physical and mental health, which is mainly reflected in emotions, adaptability and behavioral will. Its standard is not absolutely objective, but the specific content should include the following points: Emotion: self-control, appropriate emotional expression, appropriate behavior, stable mood and happy mood. Adaptability: Being able to correctly handle external influences, live in harmony with society and strive to adapt to the environment. Will: Strong-willed, with a certain degree of endurance, can turn difficulties into a driving force for struggle and strive for strength in adversity. Behavior: coordinated behavior, consistent words and deeds, and complete personality. Socialization: I have certain social skills, moderate communication with people, proper choice of friends, and can correctly handle interpersonal relationships in my life. Intelligence: normal intellectual development, quick thinking, full of energy, concentrated attention, able to maintain high work and study efficiency. Forty-one, how to maintain good mental health? Everyone has to face social, career, family and other aspects of mental stress. On the journey of life, everyone can't avoid many unpleasant things, such as academic setbacks, career frustrations, life hardships, emotional setbacks and so on. These all need psychological adjustment to maintain good mental health. First of all, be good at self-discipline. Keep a clear head, calm your emotions, sum up the reasons for depression, overcome emotional frustration with reason, and don't get angry with troubles. Second, be good at self-resolution. Do what you like, such as reading novels, watching movies, singing and dancing. Third, we should be good at lightening our mental burden. Get out of the depressed atmosphere and throw yourself into the embrace of nature. According to your personality and mood at that time, choose a quiet and fresh environment or a crowded and interesting public place to divert your attention and forget those annoying things. Fourth, we should be good at venting our inner feelings. Talk to intimate friends about their depression, seek their understanding, let the depression in their hearts be solved as soon as possible, or vent it in an appropriate way of crying. Moderate crying can relieve depression, but frequent crying is not good. Forty-two, give you a golden key. Healthy behaviors remind you: less cigarettes and more tea, less wine and more water, less salt and more vinegar, less oil and more milk, less meat and more vegetables, less sugar and more fruits, less refined and coarse, less food and more chewing, less clothes and more baths, less medicine and more practice, less cars and more steps, less stops and more movements, less lines, less annoyance and more sleep, less desire and more giving, and less anger. The secret of its fitness is that it will make people laugh after being stimulated; Laughter can make all organs exercise, promote blood circulation, and make all organs fully exchange nutrition and oxygen, which is beneficial to the brain, heart and lungs. Therefore, experts call it "armpit exercise".

2, navel health care area: navel is often praised as a health care "fortress" by health care experts. The navel is Shenque point, which is commonly used in Chinese medicine to treat angina pectoris and dyspepsia. Regular massage of navel has the function of preventing and treating stroke, which can dispel diseases, strengthen the body and prolong life.

3. Foot health care area: There are more than 70 acupoints on the soles of people's feet, and 6 meridians start and end at the feet. Scientists also believe that there are thousands of peripheral nerves on the soles of people's feet, which are closely related to the brain, heart and various organs of the human body, so the foot is called the "second heart" of people, which shows the importance of foot health care. Often bend your toes, walk, step on pebbles, soak your feet in warm water, etc. , all have the effects of promoting blood flow in the foot, pushing peripheral blood to the heart and the whole body, regulating the balance of yin and yang, preventing and treating diseases, strengthening the body and prolonging life.

4. Chest health care area: Scientists have found that the thymus of the chest is one of the most important immune organs, which dominates the whole immune system of the human body. Immunoactive peptide secreted by thymus gland can monitor abnormal cells in vivo and destroy them mercilessly, so it has strong anti-cancer effect; At the same time, it has anti-infection function and disease resistance; It also has a certain effect on delaying aging. As long as you rub 100 to 200 times with your palm on your chest (from neck down to heart socket) every day, your thymus will be activated, which will play a role in preventing diseases, keeping fit and prolonging life.

5. Spinal health care area: The spine is an area of great concern to health care experts, and it is the place where the Du meridian passes through the two largest meridians of the human body. The meridians on both sides of the spine are closely related to the internal organs. Regular massage of the spine can stimulate the dredging of meridians, the circulation of qi and blood, the smooth flow of blood, nourish the whole body organs and strengthen the body. Forty-four, 20 kinds of foods (health knowledge) 1, pork+water chestnut-causing stomachache 2, beef+chestnuts-causing vomiting.

3, mutton+watermelon-hurting vitality 4, dog meat+mung bean-will be poisoned.

5, rabbit meat+celery-leading to hair loss 6, chicken+celery-hurting vitality

7, goose+chicken-hurting vitality 8, carp+licorice-will be poisoned.

9. Turtle+amaranth-poisoning 10, crab+persimmon-caused diarrhea.

1 1, white wine+persimmon-can cause chest tightness 12, sweet potato+persimmon-have stones.

13, saccharin+eggs-poisoning, or death 14, brown sugar+preserved eggs-poisoning.

15, onion+honey-eye injury 16, tofu+honey-deafness.

17, radish+auricularia-dermatitis 18, potato+banana-facial spots.

19, taro+banana-bloating 20, peanut+cucumber-harmful

2, fresh grapes treat nausea and nausea after drinking. Grapes are rich in tartaric acid, which can interact with ethanol in wine to form esters, thus achieving the purpose of hangover. If eaten before drinking, it can also effectively prevent drunkenness. 3. Watermelon juice has a fever after drinking. Watermelon juice can clear away heat and fire, so that alcohol can be excreted quickly with urine.

4, grapefruit eliminates alcohol in the mouth. The experiment found that eating grapefruit meat dipped in white sugar has a good effect on eliminating alcohol in the mouth after drinking.

5. celery juice treats gastrointestinal discomfort after drinking. This is because celery is rich in B vitamins, which can decompose alcohol.

6, yogurt cures irritability after drinking. Yogurt can protect gastric mucosa, delay the absorption of alcohol, and is rich in calcium, which is particularly effective in relieving irritability after drinking.

7, bananas cure palpitations and chest tightness after drinking. Eating bananas after drinking can improve blood sugar concentration and reduce the proportion of alcohol in blood, thus achieving the purpose of hangover relief. At the same time, it can also eliminate symptoms such as palpitation and chest tightness.

8. olive wine treated anorexia. Olives have been a good medicine for sobering up, clearing stomach heat and appetizing since ancient times. You can eat it directly or stew it with rock sugar. 50. What do you mean by "four pests, hygiene" and "four pests"? "Four pests" refer to mice, mosquitoes, flies and cockroaches.