Five inches below the navel pain may be caused by digestive system diseases, urinary system diseases, prostate diseases, etc. Women may also be caused by gynecological diseases. 1. Digestive system diseases: when the patient suffers from intussusception, intestinal tumors, acute appendicitis, intestinal obstruction and other diseases, are prone to cause five inches below the navel pain. 2. urinary system diseases: if you suffer from ureteral stones, bladder inflammation, urethritis and other diseases, may lead to the phenomenon of five inches below the navel pain. 3. Prostate disease: when male patients suffer from prostate inflammation and prostate cancer, it is easy to cause pain five inches below the navel, and also accompanied by urinary urgency, urinary frequency and other symptoms. 4. Gynecological diseases: If a female patient suffers from pelvic inflammatory disease, adnexitis, cervicitis and other diseases, it may also lead to pain five inches below the navel. If there is a pain five inches below the navel, you should immediately go to the hospital, identify the cause of the disease and follow the doctor’s instructions, so as not to delay the condition.