The nutritional composition of cabbage leaves is basically not too different from that of hollow cabbage, which is rich in vitamin A, vitamin B, vitamin C, niacin, protein, calcium, phosphorus, fiber and other nutrients required by the human body, and is beneficial to the human body when eaten in moderation. The leaves of cabbage are rich in fiber, which is good for intestinal peristalsis and can improve the occurrence of constipation when eaten in moderation. It is also rich in niacin, vitamin C, an alkaline food, which is rich in potassium, chlorine, etc. Moderate consumption is beneficial for people with high blood lipids, high blood sugar, and fluid balance disorders. However, cabbage is a cold vegetable, so eating large amounts of cabbage leaves is not good for people with gastrointestinal dysfunction and cold constitution, and excessive consumption may cause abdominal pain, diarrhea, stomach pain, loss of appetite and other adverse symptoms, so such people should minimize or avoid eating. In addition, in the purchase of cabbage leaves, pay attention to the selection of intact, no decay, yellowing, pests intact leaves. And before eating cabbage leaves, rinse the leaves well to avoid pesticide residues on the surface of the leaves. After that, you can use some cooking means, such as boiling, stir-frying, etc., with other ingredients to eat.