Hidden pain in the right lower abdomen should be clearly identified as the cause. For pain caused by simple pelvic inflammatory disease, it can be relieved by intravenous anti-infective treatment, the application of penicillin combined with metronidazole intravenous input, usually anti-inflammatory treatment for about a week, the symptoms can be significantly improved. In addition, some patients are due to appendicitis, especially chronic appendicitis patients, in overeating or eating raw, cold, hard food, cold or after exertion, are prone to trigger an attack of the right side of the lower abdomen pain, and in severe cases, fever, nausea and vomiting. For recurrent appendicitis, the most effective treatment is to choose surgery to remove the appendix, and in the postoperative period should be combined with anti-infection treatment.