There are many reasons for men’s abdominal pain, the common ones are gastrointestinal diseases, infectious diseases of the urinary system, tumors of the urinary system, stones and other diseases. 1. Gastrointestinal diseases: for example, inflammation of the gastrointestinal tract, intestinal polyps, intestinal tumors and other diseases, can cause symptoms of abdominal pain. 2. Infectious diseases of the urinary system: common diseases such as cystitis, urethritis, prostatitis, seminal vesiculitis, epididymitis and so on, which may cause abdominal pain in men. 3. Urinary system tumors, stones and other diseases: common tumors of the urinary system are prostate, benign tumors, prostate cancer, bladder cancer, benign tumors of the kidney, malignant tumors, etc.; common stones are mainly kidney stones, ureteral stones, bladder stones, etc., which may lead to men’s abdominal pain. There are many reasons for men’s abdominal pain, you need to go to the hospital in time to check, clarify the cause of the disease, and follow the doctor’s instructions for treatment.