After polyp surgery is to be reviewed, this time is also judged according to the different conditions of the patient. The most important criterion is the pathological result, such as the pathological return is inflammatory or hyperplastic polyps, polyps of this nature are generally less likely to become cancerous, so the time can be longer, generally recommended is about 1 year for a review. 2, for polyps with higher risk, this part of the patient requires the review interval to be shortened to 3-6 months for a long-term If the intestinal preparation is not good, even if no polyps are found or even if the polyps have very good pathological returns, it is necessary to have a review in about 1 year, depending on the pathology and personal situation.