The common diseases of right abdominal pain are as follows: 1. Appendicitis can occur at any age, with metastatic right lower abdominal pain, typical signs are pressure pain and rebound pain in the right lower abdomen, and surgical treatment is the mainstay. 2. Ureteral stones, with severe right abdominal and lumbar pain, taking painkillers is not effective, ultrasound examination can be performed to make a clear diagnosis, and extracorporeal ultrasound lithotripsy and surgical treatment are the mainstays. 3, If it is a female patient, right tubal inflammation, pelvic inflammatory disease and ectopic pregnancy rupture can be caused. If the patient is a pregnant woman, she should pay attention to the history of menstruation, menopause, vaginal discharge, and ultrasound examination can make a clear diagnosis, noting that ectopic pregnancy has an acute onset and early symptoms are not typical, so once diagnosed, surgery should be performed immediately to avoid hemorrhage, which can endanger the patient’s life. The actual situation can also be caused, specific need to combine the patient’s symptoms, signs and auxiliary examination, clear diagnosis, to avoid delaying the disease.