Men’s small stomach pain is considered to be caused by chronic prostatitis, varicocele, cystitis and other diseases, different diseases, different medications, commonly used drugs are levofloxacin, ibuprofen, heptaphyllum saponin sodium tablets, clofloxacin capsules, and so on. 1. Chronic prostatitis: Clinical manifestations are varied, and patients may experience frequent urination, painful urination, and vague pain in the stomach. You can take levofloxacin, doxycycline and other antibacterial drugs as prescribed by your doctor, and if the pain is severe, you can take celecoxib, ibuprofen and other painkillers orally to improve your symptoms. 2. Varicocele: the main clinical manifestations are heavy scrotum, small stomach pain, and infertility in some patients. Drugs have no obvious curative effect. Asymptomatic or mild symptoms, can only use the scrotal band or wear tight underwear; more serious symptoms, accompanied by sperm abnormalities, as well as adolescent varicocele with testicular volume reduction, should be surgical treatment. 3. Cystitis: patients may have stomach pain, cloudy urine, painful urination, urinary incontinence and other phenomena. It can be treated with oral sensitive antibiotics as prescribed by the doctor, such as ciprofloxacin tablets, ofloxacin capsules and so on. In addition, appendicitis and other diseases can also cause men’s small stomach pain, it is recommended that patients go to the hospital in a timely manner, to clarify the cause of the disease, and then follow the doctor’s instructions for treatment.