After the polyp surgery diet mainly pay attention to the following aspects: 1, can not drink drinks containing alcohol, such as red wine, white wine, beer, etc., because alcohol will stimulate the polyp excision wound, easily lead to local infection, and easily lead to local bleeding, and easily induce polyp re-growth. 2, try not to eat too greasy food, such as red meat, fatty sausage, squid, etc. 3, try not to eat pickled The food contains a large amount of nitrite, which is harmful and carcinogenic to the body.4. The intake of vitamin-rich fruits, such as kiwi, apple and duck pear, is appropriate.5. The intake of high quality protein with low fat and low cholesterol content, such as fresh fish and shrimp, leaner beef, etc., can promote the healing of the wound as soon as possible. Other dietary considerations can be consulted with the attending physician.