Why cabbage can improve eyesight

　　Chinese cabbage is rich in minerals and vitamins among vegetables. The calcium, phosphorus and other elements in it can promote bone development. The carotene contained in it is 74 times that of Chinese cabbage, which can protect the eyes and improve eyesight.

　　In addition, vitamin B in pak choi. Vitamin B6, pantothenic acid, etc., have the function of relieving mental stress. Eating more can help maintain a calm mind. It should be pointed out that pak choi cannot be eaten raw like Chinese cabbage. When making dishes with pak choi, the frying and cooking time should not be too long to avoid loss of nutrients.