1, trace elements: green vegetables are rich in chlorophyll, magnesium, potassium, calcium and other trace elements, such as rape and shepherd's purse. Daily consumption helps to supplement the nutrients needed by the human body and enhance physical fitness;

2, dietary fiber: green vegetables contain a variety of phytochemicals and rich dietary fiber, such as rape, chicken feathers, water spinach and so on. Proper intake is conducive to promoting intestinal digestion and preventing or alleviating constipation and hemorrhoids;

3, vitamins: green vegetables contain a lot of vitamin A, vitamin C, vitamin E and so on. , can play the role of anti-oxidation and improving skin quality to a certain extent, make people refreshed and restore energy and physical strength. In addition, green vegetables contain a certain amount of folic acid, and pregnant women have a great demand for folic acid. Under the guidance of doctors, they can increase the intake of folic acid-rich vegetables, such as rape and spinach, to help prevent fetal neural tube defects. However, pregnant women need to take folic acid drugs according to the doctor's advice, and green vegetables should not be the only way to supplement folic acid.