The right lower abdominal pain in women is often caused by the following reasons: 1. appendicitis, can appear right lower abdominal pain, continuous swelling, sometimes accompanied by rebound pain and muscle tension, the patient can also appear elevated body temperature, need to go to the hospital to check the blood routine, abdominal ultrasound or abdominal CT, etc. for clarification; 2. may be caused by gynecological diseases, such as ovarian cyst rupture, ovarian cyst twisting, or ectopic pregnancy, etc. The patient may be suffering from acute enteritis, which is often caused by improper eating, such as eating too much or drinking too much alcohol, and can actively adjust the diet structure, together with medication to relieve the symptoms; 4. Ultrasound for clarification.