Sit down the right side of the subcostal pain to beware of: liver disease, costochondritis, gallbladder disease and so on. 1. Liver diseases: hepatitis, liver cysts, cirrhosis, liver cancer and other diseases can lead to hepatomegaly, which in turn pulls the hepatic periosteum, causing liver pain, involving the right side of the ribs, the symptoms of hidden pain. 2. Costal chondritis: it may be due to long time posture malposition, prolonged sitting, muscle strain, etc., which causes aseptic inflammation in the rib area. Usually, the pain at the rib arch and near the sternal cartilage is more common, and the pain can be radiated to the right lower rib with hidden pain. 3. Gallbladder disease: the gallbladder is located in the right upper abdomen under the rib margin, when the gallbladder lesions, such as cholecystitis, gallbladder stones, gallbladder polyps, gallbladder cancer, etc., can make the local pain in the gallbladder radiate to the local rib area, so that the symptoms of hidden pain in the right lower ribs. It is recommended to pay attention to rest and avoid eating too greasy food. If the symptoms are serious and continue to be unrelieved, it is recommended to go to the hospital in time to clarify the cause of the disease and facilitate treatment.