Mineral water, purified water and healthy water are based on purified water and safe water, but they are also brand-new upgraded definitions different from the former two. As a detailed definition of healthy water, there should be the following seven specifications: 1. There are no chemicals that are harmful, harmful or smelly to the body; 2。 Water hardness is moderate; 3。 The body needs moderate minerals; 4. Number four. The PH value is neutral or slightly alkaline; 5。 Dissolved oxygen and carbon dioxide in water are moderate; 6。 The water mass is small, which is convenient for digestion, absorption and utilization of somatic cells; 7。 The nutrients of water have strong physiological functions, such as permeability, solubility and metabolism.
Healthy water is better than clean water and safe water. It is important to see three points: first, there is no environmental pollution, which means that water must be non-toxic, harmless and tasteless; Secondly, it is the need of ergonomics and physiology, that is to say, water has certain beneficial minerals, and its PH value is neutral or slightly alkaline. Third, water has the charm of life.
The water that only meets the first standard is pure water, and mineral water is mostly this kind; Water that meets the first and second standards is safe water, and pure water is mostly like this; Only three of them can be called healthy water.
Special families should always remind themselves to drink water: people with hypertension. The first glass of water in a day should be drunk just after waking up. Because the whole night, the water in the body will be volatilized and excreted with sweating, and there will be less blood when you wake up. The scientific research of Harvard University in the United States shows that the probability of myocardial infarction and stroke caused by blood viscosity at 6-9 am is significantly higher than that at other time periods. Especially for people who exercise, drinking a glass of cold water before exercising can reduce the risk of accidents.
Working class. People who sit in the company office for a long time should drink plenty of water at ordinary times, which can inhibit the bacterial reproduction at the urethral orifice and prevent chronic cystitis. At eight or nine o'clock in the morning, I immediately poured a glass of water after entering the company office and drank it before lunch. At three or four o'clock at noon, you can fill the water once, and you can also overcome your nervous mentality; Drink water before going to work to prevent water shortage on the road.
A person with a fever and a cold. Adequate water in the body helps to improve resistance, and diseases such as mild colds can be alleviated by drinking more water. Li Fang, chief physician of respiratory medicine department of Nanjing Hospital of Integrated Traditional Chinese and Western Medicine, introduced in detail that if you are afraid of cold when coughing, your body temperature is not very high, you will have headache, stuffy nose and runny nose, and you will hardly sweat. Generally speaking, you have a cold and cough. You can drink some boiled water, hot water or hot porridge to make your body sweat and help drive away the cold. If the temperature is high, always sweating, sore throat, thick phlegm, stuffy nose, yellow nose and dry mouth. You can usually cough because of a cold. You can drink some mint tea to help relieve the symptoms.
People with severe constipation. Drinking water after getting up in the morning is helpful for intestinal peristalsis, which is a good method for people who are often severely constipated. Wang Yuanzhao, director of the anorectal department office of Nanjing Hospital of Integrated Traditional Chinese and Western Medicine, introduced in detail that patients with severe constipation should drink no less than 1.5 liters per day, and it is best to eat some "Maojian tea" green tea with obvious severe constipation.
Obese person. The greater the weight, the more water is needed. 1 kg body weight should drink more than 30mL of water every day. As the saying goes, "Eating soup before meals is thin and healthy, and eating soup after meals is chubby." Obese people drink a few drops of water or soup before meals, which is helpful to improve satiety and gastrointestinal peristalsis and is very helpful to lose weight. It is best to eat winter melon soup, which can reasonably inhibit the transformation of glycogen into human fat.