Trauma, intercostal neuralgia, gallbladder disease, liver disease, etc. are the most common causes of subcostal pain on the right side of the xiphoid process. 1. Trauma: impact or extrusion injury leads to local soft tissue injury or rib fracture, manifested as chest pain, chest tightness and other symptoms, coughing, position change pain aggravation. 2. Intercostal neuralgia: all manifested as a band of pain distributed along the intercostal nerve course, burning or pinprick pain. 3. Gallbladder diseases: such as gallbladder stones, cholecystitis and other gallbladder diseases, when eating a lot of greasy food, can trigger cholecystitis attack, epigastric pain, but also with nausea, vomiting and other symptoms. 3. Liver diseases: such as liver abscess, fever, pain in the right lower part of the xiphoid process, and obvious percussion pain in the hepatic region when percussion is performed. There are other causes of subcostal pain on the right side of the raphe, and it is recommended that patients seek timely medical treatment so as not to miss the condition.