Enzyme can regulate the gastrointestinal tract. Enzyme is a health food, not a drug, and although it has a certain auxiliary regulating effect on the gastrointestinal tract, it cannot be used as a drug, and people with gastrointestinal diseases must choose drugs to treat them. Enzyme has the function of promoting gastrointestinal digestion and is rich in soluble dietary fiber, which can promote gastrointestinal peristalsis and food digestion, form a protective film in the intestine, absorb and excrete harmful substances in the intestine, and contribute to intestinal health. Enzyme also has the effect of regulating constipation and improving beauty. The soluble dietary fiber has the effect of laxative, which can relieve and improve the symptoms of constipation, clean up intestinal waste and improve beauty. Enzyme can regulate the intestinal flora, increase the number of probiotics in the intestinal tract, reduce the number of harmful intestinal flora, and promote the balance of intestinal flora.