Male patients with pain on the right side of the abdomen, generally common causes are mainly the following: a. Acute purulent appendicitis, appendicitis is one of the most common clinical acute abdominal conditions, due to the acute purulent stimulation of the appendix, can cause painful symptoms on the right side of the abdominal wall. If the infection is serious, it will be accompanied by pus accumulation in the pelvic cavity, and the patient will have the symptoms of increased number of stools and urgency, at this time, the patient can be cleaned up by laparoscopic appendectomy, and the anti-infection treatment will be strengthened after the operation, and most patients can be completely cured in 5-7 days after the operation. Second, right urological stones, such as right ureteral stones with impaction will cause distension and pain in the right side of the abdomen, accompanied by radiating pain in the groin area. The nature of urinary stones can be clarified by ultrasound and routine urine examination, and the smaller stones can be promoted to excrete by drinking a lot of water and taking oral lithotripsy pellets. If the stones are large, cystoscopic extraction is required to relieve the painful symptoms by relieving urinary tract obstruction.