Pain inside the right rib cage when breathing deeply may be caused by rib injury, adhesive pleurisy, chronic hepatitis, gallbladder lesions, lung cancer and other factors: 1. Rib injury: If the patient receives a direct violent blow to the thorax at the right rib cage or is involved in a car accident, it can lead to contusions or even fractures of the right rib cage. When patients breathe deeply or cough, they will pull the damaged area, which will cause obvious pain; 2. Adhesive pleurisy: if patients have serious lung inflammation or other lung lesions, there may be inflammatory exudation in the pleural cavity, leading to adhesive pleurisy, which can cause pain inside the right rib cage when deep breathing pulls the pleura; 3. Chronic hepatitis: patients can have pain inside the right rib cage after deep breathing Performance, and the pain is longer, with time transfer generally can not be relieved. At the same time, chronic hepatitis patients can also be accompanied by loss of appetite, defecation difficulties, dizziness, weakness and other symptoms; 4, gallbladder lesions: patients with gallbladder-related lesions such as cholecystitis and cholangitis, mostly after eating fatty food, induced pain inside the right side of the rib cage, but also accompanied by fever, nausea, vomiting and other symptoms; 5, lung cancer: if patients have malignant lung lesions, such as lung cancer, can also appear after deep breathing right side of the rib cage pain performance. If patients have lung cancer, they may have pain inside the ribs after deep breathing.