The incidence of colon cancer may increase after cholecystectomy. Daily life after operation should be regular and not overworked; Exercise more, don't sit still; Drink plenty of water, about 2500 ml a day; Pay attention to the following points in diet: 1, prohibition of alcohol and alcoholic beverages; 2, the diet should be regular, not overeating or hungry for a full meal; Have a good breakfast; 3. Don't eat too much high-fat food to prevent obesity; 4. Low cholesterol diet. Excessive intake of cholesterol can increase the metabolism of liver and gallbladder, clean up the burden, and make excess cholesterol crystallize, accumulate and precipitate on the gallbladder wall, thus forming polyps. Therefore, patients with gallbladder polyps should reduce cholesterol intake, especially at night. You should avoid eating foods with high cholesterol, such as eggs (especially yolk), fat meat, seafood, scaly fish, animal offal and so on. Other dietary considerations: 1, eat more fresh fruits and vegetables, and eat more low-fat and low-cholesterol foods. Such as: mushrooms, fungus, celery, bean sprouts, kelp, lotus root, fish, rabbit meat, chicken, fresh beans and so on. 2. Eat more dried beans and their products. 3. Choose vegetable oil instead of animal oil. 4. Eat less irritating or spicy foods such as peppers and raw garlic. 5. Boil, steam, stew, stir-fry and stir-fry. Chrysanthemum morifolium 10g, cassia seed 15g, decoct soup instead of tea or drink green tea.