Female comrades are currently experiencing pain in the right lower abdomen for the following reasons: first, acute appendicitis. The patient may present with metastatic right lower abdominal pain, initially with epigastric distension, nausea and vomiting, which shifts and fixes in the right lower abdomen after a few hours and progressively worsens, with an increased percentage of leukocytes and neutrophils in routine blood tests. Second, gynecologic diseases, ovarian cyst torsion patients show acute abdominal pain, accompanied by shock; right-sided adnexitis, the patient in pain, but also accompanied by fever symptoms. Thirdly, gynecological tumors also originate from the ovaries, and patients not only have pain but also have symptoms of chronic anemia, so they should be examined systematically. Fourth, stones in the urinary system, the patient has abdominal pain, nausea, vomiting, accompanied by meatus hematuria after activity, and ultrasonography can usually make a clear diagnosis.