1, cabbage contains oxalic acid. Cabbage is rich in vitamins, protein, fat, calcium, phosphorus, iron and other ingredients. Eating cabbage can clear the heat and detoxification, laxative, cool blood, diuretic swelling, and the stomach and qi. It can be used to treat constipation, halitosis, dysuria, blood in urine, summer carbuncle, caries and toothache. At the same time, it is suitable for diabetes, high blood fat patients to eat.

2, cabbage cold, with the treatment of constipation as well as the efficacy of summer heat, the most suitable for summer consumption. Cabbage is an alkaline vegetable, and contains potassium, chlorine and other elements that regulate the balance of water, can reduce intestinal acidity, which contains vitamin A can inhibit the activity of carcinogens, beneficial to the prevention of cancer.