The men with vague pain on both sides of the abdomen are considered to be caused by cold or disease: 1, prostatitis, young and strong people are prone to prostatitis, the onset of the disease will be more abdominal distension, urinary urgency, painful urination and other symptoms. 2, ureteral stones, patients with ureteral stones, will also cause abdominal pain symptoms, usually accompanied by lumbar spine or lumbar pain. 3, acute pancreatitis, acute pancreatitis patients will also have upper abdominal pain, nausea, vomiting, fever and other symptoms. The patient with pancreatitis will also experience epigastric pain, nausea, vomiting, fever and other symptoms. 4, Acute gastroenteritis, some patients have acute gastroenteritis caused by eating unclean food, the symptoms of lower abdominal pain, usually accompanied by diarrhea, fever and other symptoms. 5, in addition to the above causes, may also be caused by kidney stones or cystitis and other causes. To clarify the specific cause, it is recommended to go to the relevant departments of the hospital for examination.