Pain directly below the navel in men may be caused by cystitis, prostatitis, small bowel tumors, etc. It is necessary to choose the appropriate medication or surgery for treatment according to the specific situation. 1. Cystitis: men due to too much sex, unclean sex, etc., caused by Escherichia coli infection, resulting in inflammatory reaction of the bladder, inflammation continues to stimulate, there will be the phenomenon of pain directly below the navel. You need to follow the doctor’s instructions to take ofloxacin tablets, amoxicillin capsules, cefixime capsules and other drugs for treatment, can control the spread of inflammation, relieve the pain symptoms. 2. Prostatitis: due to long-term overwork, drinking, sex too often, pathogenic bacterial infection caused by prostate inflammation, inflammation continues to stimulate the phenomenon of pain just below the navel, accompanied by urinary abnormalities, sexual dysfunction and other symptoms. It is necessary to take levofloxacin hydrochloride tablets, prostate Shutong capsule, azithromycin tablets and other medicines as prescribed by the doctor for treatment, which can control the inflammation and alleviate the patient’s local pain symptoms. 3. Small intestinal tumor: under the influence of tumor, it will lead to peristaltic dysfunction of intestinal tubes, which will cause the phenomenon of pain right below the navel, accompanied by diarrhea, abdominal mass and other symptoms. Surgery is needed to treat and remove the tumor, which can relieve the pain symptoms. Men with pain directly below the navel may also be other reasons, need to consult a doctor as soon as possible to check, clear cause actively cooperate with the doctor treatment.