Mai’s point is the location of pain in patients with appendicitis, the location of the navel and the right anterior superior iliac spine line of the middle and outer one-third of the intersection, the location of pain for the diagnosis of patients with appendicitis is an important reference. Mai’s point is a fixed position of the appendix, in the appendix inflammation can be judged by the pain in this area. Mai’s point is located in the right anterior superior iliac spine and navel line of the middle and outer one-third of the intersection of the Mai’s point pain need to be considered when appendicitis occurs. The appendix is a human organ that is about 7 to 9 centimeters long, and its distal end is closed, so it is easy for food residue to remain at the distal end, which can lead to inflammation and cause abdominal pain. However, the end of the appendix can move around the abdomen and point in different directions, so the location of the appendix varies during physical examination. If there is pain and discomfort in this location, it is recommended to consult a doctor in time to clarify the cause of the disease under the guidance of a specialized doctor and to treat the cause of the disease.