A 1cm polyp is a medium sized polyp, not too large. Most polyps are benign and should be examined pathologically if malignancy is suspected. Polyps can occur in the digestive tract, gallbladder, cervix and other locations, 1cm polyp is not too large, can be endoscopically removed, most polyps are benign diseases, such as inflammation-related, but for tumor polyps need to be sent to biopsy pathology, to determine the specific nature of the polyp, for more targeted treatment. If the polyps gradually increase in size or related clinical symptoms such as loss of appetite, weight loss, etc., we should be alert to the possibility of malignant changes. Patients should improve their diet and eat more fruits and vegetables. After polyps are surgically removed, patients should go to the hospital for regular checkups to prevent polyps from recurring.