The reason for the pain around the belly button of the male abdomen is considered to be related to local trauma, appendicitis, prostatitis and other factors. 1. local trauma: male abdominal pain around the navel, do not rule out and local trauma factors, such as in the case of accidental abrasions, bruises, will cause the surrounding soft tissue swelling and pain, there will be a clear history of trauma. 2. appendicitis: male abdominal pain around the navel, also can not be excluded and appendicitis factors related to local pressure and rebound pain symptoms, which is caused by the appendix lumen blockage with bacterial infection. 3. Prostatitis: If a man has a pathogenic infection or irregular sex life, smoking and alcoholism, prolonged sedentary caused by prostatitis, it will induce the prostate gland to swell, so as to compress the nerves around the prostate gland, resulting in pain around the navel. It is recommended that men with abdominal pain around the navel can go to the hospital, cooperate with the doctor to clarify the cause, and then do the next step in the treatment.