The green beans are rich in nutrients and can be consumed by lactating women to enhance their health, prevent constipation and detoxify the body. 1, supplement nutrition: green beans are rich in protein, carbohydrates, fat, calcium, phosphorus, iron, vitamins and many mineral elements. 2, prevention of constipation: mung beans are rich in dietary fiber, can promote gastrointestinal peristalsis, can relieve and improve the situation of constipation during lactation; 3, detoxification: mung beans contain flavonoids, can form complexes with toxic substances in the body, reduce toxicity and promote its excretion, so mung beans have the effect of detoxification of heat. Of course, although the green beans are rich in nutrients, but can not eat more. This is because from a Chinese medicine point of view mung beans are cold substances, after a large number of consumption, inevitably affect the absorption function of the gastrointestinal tract. It is advisable for lactating women to eat more fresh fruits and vegetables, to replenish vitamins and trace elements in time, to ensure adequate nutritional intake, and to eat less cold, greasy, spicy and other stimulating foods.