Shoulder pain is a very common condition, but if there is an unexplained shoulder pain, some people think that they have frozen shoulder. In fact, frozen shoulder can indeed cause shoulder pain, but it is only one of its causes. For more causes of shoulder pain, let’s take a look together through the introduction of experts. Frozen shoulder is a widespread aseptic inflammation caused by damage to the soft tissues around the shoulder joint, which is related to shoulder immobility and stiffness. It can feel “comfortable”; the movement of the shoulder joint and arm in all directions is limited, so the cause of most people’s shoulder pain is rotator cuff injury, which accounts for more than 40%-60% of all shoulder pain patients. Rotator cuff injury is an acute and chronic lesion of the shoulder musculature, especially the supraspinatus muscle, caused by bone spurs, degeneration or trauma to the shoulder joint, which is characterized by weakness, limited pain, painful spots with the fingers, and a basically normal range of motion of the shoulder. The clinical incidence of true frozen shoulder is not high, accounting for only 10%-15% of shoulder pain. Clinically, frozen shoulder is a self-limiting disease, which usually does not recur after healing, while those who often diagnose rotator cuff injury as frozen shoulder, although general treatment may also relieve, often relapse, or repeatedly migrate pain. From the above article, we understand the causes of shoulder pain, and we hope it will be helpful to you. All in all, there are many causes of shoulder pain, so in order to avoid being caused by disease, it is recommended that you seek medical examination and treatment in a timely manner if you have this symptom.