Yawning with shoulder pain is basically due to some problems with the muscles and fascia of the shoulder and neck, which induce pain in the patient. When yawning, the body will stretch, pulling the neck and shoulder muscles. If the patient has some problems with the muscles or fascia of the shoulder or neck, the pain will occur when the muscles are pulled. This condition is basically due to the patient’s long time playing with the cell phone, or long time working with the head down, long time engaging in a certain posture, or long time overworking, resulting in local muscle and fascia damage, local congestion, edema, forming a sterile inflammation, in the process of yawning, the pulling will cause pain.