Patients can exercise their shoulder muscles in the following ways: 1. Elastic bands: Patients can use elastic bands for shoulder muscle exercise, which can enhance the strength of shoulder muscles, generally use elastic bands for resistance training, just complete 20-30 minutes daily. 2. Dumbbells and barbells: If you have some shoulder muscle strength base, you can also use dumbbell flying bird or barbell overhead lift, both can make shoulder muscles to get a significant exercise, so that the shoulder strength and intensity can be developed rapidly. By exercising the shoulder muscles in the above ways, the stability of the shoulder can be improved to avoid serious trauma to the shoulder, such as joint fracture and joint dislocation, and also to prevent strain on the shoulder muscles. Patients should pay attention to protect the shoulder muscles in general, and they also need to strengthen the nutrition on the basis of exercise, which is conducive to the rapid growth of shoulder muscles.