Colonic broad-based mucosal elevation should be biopsied to clarify the nature of the lesion, such as colonic polyps or benign tumors caused by the often need to take surgical treatment. If it is caused by malignant tumor, early surgical resection or radiotherapy should be performed. If the colon is found to have mucosal bulges under colonoscopy, most cases are caused by colon polyps or benign tumors, there is no good conservative treatment, often need to take surgical treatment, in the colonoscopy polyp removal surgery to do pathological examination, to rule out the occurrence of malignant changes. In addition, colon polyps generally early due to the polyp is relatively small, will not cause obvious discomfort symptoms, with the gradual increase of polyps, may lead to changes in stool properties, may also cause diarrhea, acute and severe symptoms. If the pathological examination finds that the bulge is a malignant lesion, it should be surgically removed in the early stage and treated with radiotherapy in the late stage. It is recommended to actively cooperate with the doctor to take surgical treatment, and regularly go to the hospital for review after surgery.