Appendicitis is a common clinical surgical acute abdomen, appendicitis pain in the onset of the body surface projection position in the right lower abdomen, should be in the right side of the anterior superior iliac spine and the navel line of the middle and outer one-third of the position of the Mai’s point, the Mai’s point position is appendicitis pain is more typical of the location, but also to choose the surgical incision of the main reference mark. The position of the body surface projection of appendicitis formation is particularly important for patients undergoing surgery, and the appropriate incision position can be selected according to the position of the body surface projection, and laparoscopic intervention of appendectomy can also be applied if necessary. Patients with appendicitis should go to the hospital for a detailed examination as soon as the typical symptoms appear, and if the diagnosis is clear through blood counts and ultrasound of the abdominal appendiceal region, the surgical treatment plan must be taken actively.