The causes of pain below the right rib cage are as follows: First, the most common clinical condition is inflammation of the rib cartilage or intercostal neuritis after strenuous exercise or overexertion. This kind of pain is mainly manifested as localized stabbing or radiating pain at the lower edge of the right rib cage, and if the pain is intense, it can also radiate along the rib cage to the back and anterior chest area. In this case, the correct treatment should be topical application of Fotaralin and, in case of severe pain, oral medication such as Celebrex. If the pain point is fixed, it can also be closed treatment. Second, hepatobiliary lesions. In case of acute cholecystitis, pain at the lower edge of the right rib cage may also occur, and there is usually obvious deep localized pressure pain. After eating or on an empty stomach, the pain at the lower edge of the right rib cage will be more obvious, at this time, we should improve the ultrasound examination of the abdomen as soon as possible to clarify the diagnosis.