HPV58 positivity and low-grade epithelial lesions on biopsy do not usually cause the symptom of constant lower belly pain. The old pain under the belly button may be due to intestinal diseases, gynecological diseases, urinary system diseases and other reasons. 1. Intestinal diseases: when suffering from acute and chronic enteritis, ulcerative colitis, intestinal tumors and other intestinal diseases, it is possible to cause the symptoms of constant pain below the belly button. 2. Gynecological diseases: when suffering from gynecological diseases such as adnexitis and ovarian space-occupying lesions, it may also cause symptoms of pain under the navel. 3. Urological diseases: when suffering from cystitis, urinary tract infections, bladder tumors and other urological pathologies, it may also lead to the symptoms of pain below the navel, which may be accompanied by frequent urination, urinary urgency and other symptoms. The symptoms of the old belly button pain, it is best to go to the hospital for relevant examinations, clear cause of the disease, follow the doctor’s instructions, the cause of the treatment.