Clinically, there are many causes of right lower abdominal pain, among which digestive system diseases are more common, including enteritis, appendicitis, intestinal polyps, intestinal obstruction, etc., and urinary system diseases such as urinary tract infection, ureteral stones, and related tumors can cause right lower abdominal pain. For female patients, gynecological diseases can also cause right lower abdominal pain, such as adnexitis and ovarian torsion. The clinical diagnosis is mainly based on the patient’s past medical history and accompanying symptoms, such as whether the patient has corresponding nausea, vomiting, diarrhea, fever and other related clinical manifestations, and should be combined with the patient’s relevant physical examination and auxiliary examination to further clarify the specific cause of the patient.