Radiating pain in the right lower abdomen is commonly caused by appendicitis, ureteral stones, intestinal obstruction and other diseases. 1. appendicitis: patients with clinical symptoms of right lower abdominal pain, pressure pain, rebound pain obvious, can be accompanied by low fever, fatigue and other symptoms, routine blood tests can be seen in the blood elevation, ultrasound can be seen in the appendix area is enlarged. 2. Right ureteral stone: clinical symptoms can be seen on the right side of the abdomen radiating pain, may have urinary frequency, urinary urgency and other symptoms of urinary tract irritation, ultrasound can be seen ureteral dilatation, urine routine can be seen in the elevation of erythrocytes. 3. Intestinal obstruction: common clinical symptoms include abdominal pain, radiating pain or colic, abdominal distension, anal stop defecation, abdominal standing plain film can be seen gas and liquid plane. More abdominal organs, the condition is more complex, need to be identified in detail. Radioactive pain in the right lower abdomen may also be due to other diseases, it is recommended that the patient seek medical attention in time for further examination and treatment after clarification of the condition.