Running pain below the right rib cage may be caused by muscle spasm, cholecystitis or muscle strain and other factors. 1. Muscle spasm: when running, you may inhale a lot of cold air, which may lead to spasmodic contraction of the diaphragm and chest respiratory muscles, which may cause pain under the right rib cage, and you need to take active rest and observation, and it will be improved slowly. 2. cholecystitis: if cholecystitis occurs, then in the running will often have a stimulating effect on the gallbladder, there will be a pain in the right rib cage symptoms, need to follow the doctor’s advice to take ursodeoxycholic acid or anti-inflammatory cholecystol tablets and other drugs to actively treat. 3. Muscle strain: in the running process will inevitably occur muscle strain, then there will be local muscle tissue congestion and edema occurs, the same will occur below the right rib pain, you can promptly use ice cold compress to reduce edema, relieve pain. In the case of pain under the right rib cage when running, it is best to consult a doctor in time to carry out the appropriate examination to clarify the cause of the disease, and to carry out targeted treatment and treatment, in order to return to normal in a timely manner.