Right abdominal rib pain may be due to costochondritis, trauma, intercostal neuritis and so on. 1. Costal chondritis: the specific etiology is not clear, it may be caused by viral infection or exertion, alcohol consumption or climate change. It is manifested as swelling hyperplasia of costal cartilage and fibrous thickening of costal cartilage membrane. If the lesion occurs in the right side of the ribs, there will be hidden pain in the right abdominal ribs. 2. Trauma: due to the usual activities or play, no attention to the right abdominal rib area, the impact of tissue damage, can also cause the right abdominal rib pain. 3. Intercostal neuritis: viral infection, trauma and other factors lead to inflammatory lesions of the intercostal nerve. It is common for herpes virus to invade the intercostal nerves after infection, and if the lesion is on the right side of the ribs, it will cause hidden pain in the right abdominal rib cage. Right abdominal rib pain may also be a localized inflammation of the pleura, it is recommended to consult a doctor, follow the doctor’s instructions for further examination, with the help of the doctor to clarify the cause, and targeted treatment or therapy.