What causes men’s lower abdominal distension and pain?

Men's lower abdominal distension and pain are usually caused by pathological factors, such as cystitis, prostatitis, and may also be caused by diseases such as enteritis or appendicitis, which can cause lower abdominal pain.

Cystitis is usually caused by bacterial infection, or it may be due to obstruction of urinary flow or low immunity. It usually causes pain in the lower abdomen and is accompanied by urinary abnormalities, such as frequent urination, urgency or painful urination.

Prostatitis is mainly caused by pathogenic infection. It may also be caused by long-term drinking or sitting for a long time. Lower abdominal pain may occur, and the pain may also extend to the waist or back, and problems such as abnormal urination may also occur.

Enteritis is mostly caused by bacterial infection or eating unhygienic food, which may cause pain in the abdomen. The pain is usually located around or below the belly button, and can also cause symptoms such as diarrhea.

Appendicitis is usually caused by infectious factors. It may also be caused by a cold or improper diet, which may induce an acute attack. It usually causes pain in the right lower abdomen, accompanied by nausea, vomiting or diarrhea. It is necessary to go to the hospital for examination and treatment as soon as possible.