Hidden pain under the right rib needs to be alert to costochondritis, and may also be related to intercostal neuritis, rib fracture and other factors. 1. Costal chondritis: generally refers to the inflammatory reaction that occurs at the costal cartilage, the right side of the ribs, the inflammation will stimulate the right side of the costal cartilage, leading to costal cartilage hyperplasia, resulting in pain. 2. Intercostal neuritis: Intercostal neuritis is usually caused by thoracic disc herniation, thoracic spine tuberculosis, herpes zoster, etc. The lesion compresses the nerve, which may cause tingling and burning pain. 3. Rib fracture: rib fracture is usually caused by external force, the patient will have localized pain symptoms, the fracture pressure pain is obvious, coughing, sneezing pain may be aggravated. Hidden pain under the right rib may also be related to thoracic spine degeneration, thoracic spine tuberculosis, thoracic tumor, thoracic trauma and other factors, it is recommended that the patient go to the hospital in a timely manner, under the guidance of the physician to carry out the relevant treatment.