Yamada type 1 polyp has a relatively low chance of becoming cancerous, which needs to be judged based on a variety of reasons such as individual physical condition, severity of symptoms, treatment measures, etc. It is important to actively cooperate with the doctor to prevent cancerous changes. Yamada type 1 polyp is a method of analyzing endoscopic polyps. There are four types of polyps, and the higher the type, the higher the possibility of malignancy. Yamada type 1 polyp refers to polyps without tips, and the polyp tissue is relatively flat or hemispherical, the surface of the polyp is the same as the histological type of intestinal mucosa, slightly elevated in the digestive tract above the mucosa, the position is fixed, and the discovery can be carried out in a timely manner for the removal of the polyp, the chances of cancer are relatively low. Patients need to maintain a good state of mind, do not have too much psychological pressure, diet to light, eat more high-vitamin low-fat food, regular exercise to enhance personal resistance, maintain a healthy weight.