Cabbage is one of the most common dishes on the table, it is rich in vitamin A and vitamin C. The content of vitamin C (ascorbic acid) is 4 times higher than that of cucumber and 1.4 times higher than that of tomato; the content of vitamin A, 1.8 times higher than that of cucumber. Vitamin A is a natural non-toxic anti-cancer substance, which can reduce inflammation in epithelial tissues of the throat, esophagus and gastrointestinal tissues, and can stop cell mutations caused by carcinogenic substances, thus inhibiting precancerous lesions in certain tissues. Vitamin C, also called ascorbic acid, can stop the production of carcinogenic substances nitrosamines, and also inhibit the proliferation of cancer cells. Cabbage contains a compound called indole-3-methanol, which is about 0.01% of the weight of cabbage, and it promotes the production of an important enzyme in the body that effectively inhibits the growth and division of cancer cells. Molybdenum, a trace element contained in cabbage, is an important component of metalloenzymes in the human body. According to the survey, in areas with a high incidence of esophageal cancer, people have the lowest molybdenum content in their hair, which is related to the lack of molybdenum in the local soil and water. Molybdenum can block the production of carcinogenic substances such as nitrosamines in the body, so it can prevent cancer from occurring. It has been measured that eating 1 pound of cabbage per day, or cabbage juice, and taking 200-300 grams per day after meals, you can absorb 500 mg of this compound for cancer prevention purposes. Recommend a cabbage strongest detoxification practice: cabbage, mainly leaves (a small amount of vegetable helper) with water, without adding oil and salt, can be appropriate to put a little chili, pepper or peeled ginger (ginger skin is cold, ginger meat is hot). Eat every day when you are hungry, eat for three days, do not eat other food, the third day in addition to eating cabbage leaves can then drink some cabbage soup. The cabbage should be cooked a little bit rotten. This way of eating detoxification effect is fantastic, constipation or gastrointestinal unhealthy people is a big cleanup. If you can stick to it once a month, or if you can increase it to seven days at a time, even better. After eating it will be discharged, at first black, eat a long time will be discharged jelly like stool, adhere to more than twenty-one days will be discharged five colors of stool, that is the five organs of the poison are cleared.