Pain in the right lower abdomen near ribs is considered to be caused by digestive system diseases such as cholecystitis, liver cancer, gallbladder stones, etc. It may also be caused by other systematic disease factors such as costochondritis and herpes zoster. 1. Digestive system diseases: chronic cholecystitis may have discomfort in the right side of the abdomen, which may be manifested as pain, fullness and bloating, etc. Liver cancer may have pain in the right side of the abdomen, accompanied by fatigue, loss of appetite and other symptoms; gallbladder stones may also manifest discomfort in the right side of the abdomen, and biliary colic may be manifested in acute attack. 2. costochondritis, herpes zoster: costochondritis can be localized pain, which can be aggravated by pressure; herpes zoster occurs in the abdomen before the rash can be localized skin burning sensation, tingling, neuralgia and other abnormal sensations. It is recommended to go to the hospital for a doctor’s judgment in the case of pain in the right lower abdomen near the ribs.