Five fingers below the navel, belonging to the lower abdomen, five fingers directly below the bladder and uterus, the right side of the appendix, the left side of the rectum. The five fingers directly below the navel are mainly the bladder and uterus. If pain occurs in this area, it may be caused by diseases of the genitourinary organs, mostly prostate or urinary tract diseases in men, and ovarian, uterine and adnexal diseases in women. Five fingers below the navel on the right side is the location of the appendix, if the patient’s right side of the abdominal location of pain, and pain, accompanied by fever, nausea, vomiting and other discomforts, it may be appendicitis caused. The left side of the five fingers below the navel is mainly the rectum, and any lesion in the rectum may cause irritation to the rectal mucosa, thus causing pain in the rectal area. Of course, there is also the ileum below the five fingers below the navel. Ileal lesions, such as enteritis, may also cause pain and other discomfort in that area. If the patient has physical discomfort in the lower abdomen, it is recommended to go to the hospital in time for further examination to identify the cause before treatment.