the role and efficacy of hollow cabbage is also known as cabbage, which is a more common vegetable in the south and has the effect of heating, leaching and detoxification, because of the abundance of cellulose, which promotes intestinal creeping, as well as insecticide, acceleration of intestinal wrinkles, vitaminsc and carrots, which not only enhance immunity, but also clean teeth, prevent tooth decay, and have some insulin composition to assist in the treatment of diabetes. however, attention needs to be paid to the risk of abdominal swelling after eating too much, so it is recommended that food be appropriate。