The efficacy and function of apples, many people are not very clear about the efficacy and function of this kind of food, which involves many aspects. Generally speaking, this kind of food is good for people's health and is the first choice. The efficacy and function of apples are essential for health preservation.

Apple efficacy and function 1 apple efficacy and function

1, reducing cholesterol

Apples are also rich in pectin, which can effectively prevent the human body from absorbing cholesterol, convert excess cholesterol into cholic acid and excrete it, and effectively reduce the cholesterol content in the body.

2, delay aging

Apples are rich in vitamin C, which can inhibit the formation of skin melanin. Eating apples regularly can eliminate skin spots, increase heme and delay skin aging.

Step 3 lose weight

Apples are rich in nutrition, contain many kinds of nutrients needed by human body, have low calories and will not increase fat. Apples also contain a lot of dietary fiber, which can make you feel full, so they are very suitable for eating when you lose weight.

Step 4 moisten the lungs and get rid of annoyance

Apple is rich in vitamins, which can protect respiratory epithelium, improve the function of immunoglobulin and prevent respiratory infection. Nourishing yin and moistening lung, removing lung dryness and lung heat. It makes people breathe smoothly and comfortably.

Step 5 lower blood pressure

Apple contains a lot of potassium, which can combine with sodium in human body and be metabolized out of the body. Excessive sodium content will lead to an increase in blood pressure, so eating apples can have a good antihypertensive effect.

6. Cancer prevention

Apple contains a variety of nutrients and proanthocyanidins, which is beneficial to prevent colon cancer. Therefore, eating apples in moderation can better prevent cancer.

7. Maintain acid-base balance

Apples are alkaline foods. Eating apples can quickly neutralize excessive acidic substances in the body (including acid produced by exercise (sports food) and acidic metabolites produced by acidic foods such as fish, meat and eggs in the body), and enhance physical strength and disease resistance.

Nutritional value of apples

Apple is sweet and sour, crisp and juicy, and is rich in nutrients such as sugar, protein, calcium, phosphorus, iron, zinc, potassium, magnesium, sulfur, carotene, vitamin B 1, vitamin B2, vitamin C, nicotinic acid and cellulose. Studies have found that eating more apples can improve memory and intelligence. Apples are not only rich in essential nutrients such as sugar, vitamins and minerals, but also rich in zinc. According to research, zinc is a component of many important enzymes in human body and a key element to promote growth and development.

The efficacy and function of Apple 2. The efficacy and function of apples

1, lose weight

Apple is a low-calorie fruit containing tannic acid, which can stimulate gastrointestinal peristalsis and promote the excretion of garbage in the body. Losing weight is a common fruit. Apple's three-day diet, which is popular on the Internet, uses apple tannic acid to promote gastrointestinal peristalsis and reduce fat accumulation to lose weight.

2, nourishing blood and sleeping peacefully

Apples contain a lot of phosphorus and iron, which are easily absorbed by the intestinal wall. Moreover, the aroma of apples is a good medicine for treating depression, which helps to eliminate anxiety and depression, and plays a role in strengthening the brain, calming the nerves and nourishing blood. In addition, the combination of potassium in apples and excess sodium salt in human body is beneficial to balance electrolytes in the body.

3. Improve immunity

Apple is rich in zinc, which is the synthetic component of many important enzymes in human body. Zinc is closely related to improving immunity and producing antibodies. It is a key element for human growth and development, and an indispensable element for nucleic acid and protein. The supplement of nucleic acid and protein can effectively improve memory.

Step 4 lower cholesterol

Fruit acids and vitamins in apples can effectively adsorb cholesterol and excrete it with feces, thus effectively reducing cholesterol in blood and reducing the risk of arteriosclerosis and cardiovascular diseases. At the same time, eating apples can also increase bile secretion and avoid cholesterol deposition in bile, leading to gallstones.

5. Prevention of coronary heart disease

Apples contain nutrients such as polysaccharides, fruit acids, flavonoids, potassium, vitamin C and vitamin E, which help to decompose excess fat in the body, avoid obesity and reduce the burden on the heart. In addition, the fruit acids and vitamins in apples make people's skin delicate and moist, which helps to delay the appearance of senile plaques.

6. Anti-cancer

Fine cellulose and vitamin C in apples stimulate the peristalsis of the digestive system, which can promote the rapid excretion of carcinogens accumulated in the intestine, inhibit the formation of nitrosamines, promote the production of antibodies, enhance the phagocytosis of cells and improve the anti-cancer ability.

Second, the eating taboos of apples

1. Apples contain tannic acid. Eating apples while eating seafood will reduce the nutrition of seafood protein and easily lead to abdominal pain, nausea and vomiting.

2. The apple core contains the harmful substance hydrocyanic acid, which can cause dizziness, headache, shortness of breath and other symptoms. If you are used to eating apples, it doesn't matter if you chew a small amount of apple cores, but eating like this for a long time will be harmful to your health.

3. The intestinal wall of patients with ulcerative colitis is thinned due to ulcer, and the texture of apple is hard, which is not conducive to the healing of ulcer surface of intestinal wall; Patients with leukopenia, prostatic hypertrophy, coronary heart disease, myocardial infarction, nephropathy and stomach cold symptoms should avoid eating apples raw.