Right lower abdominal pain, usually seen in acute and chronic appendicitis, uterine adnexal disease, ileus inflammation. 1. Acute and chronic appendicitis: if the patient’s right lower abdominal pain, accompanied by rebound pain, to consider the possibility of appendicitis, acute appendicitis is usually the beginning of the right lower abdominal pain is not very serious, but manifested as epigastric pain, when the disease progresses, the right lower abdominal pain is more pronounced, the pressure and rebound pain is serious. 2. Uterine adnexal disease: the location of female adnexa is in the right lower abdomen, when ovarian torsion as well as adnexitis occurs, there will be pain in the right lower abdomen, you can do gynecological ultrasound to determine the presence of pelvic fluid, exclude appendicitis and other diseases, and then clear adnexitis. 3. Inflammation of the ileocecal region: the location of the ileocecal intestines is in the right lower abdomen, when intestinal tuberculosis occurs, there may be pain in the right lower abdomen, and at the same time, it will be accompanied by the manifestation of a low-grade fever, but this symptom is not typical, and it is often necessary to be clarified through the blood test as well as enteroscopy. Pain in the lower right side of the stomach, often may also be other diseases, such as enteritis, tumors and other diseases, it is recommended to go to the hospital to improve the examination in time to confirm the diagnosis, so as not to miss the condition.