Playing with a cell phone, whether sitting or lying down, both sides of the shoulders are in a fixed position, which over time can easily cause the muscles around the shoulders to strain, strain, and produce symptoms of soreness and pain. If you have problems in this area, you should avoid playing with your cell phone as much as possible in the first place. In addition, such as sitting and driving, working at the desk, these shoulder fixed posture for a long time of action should not be done. You should also take care of your shoulder and avoid exposure to wind and cold. In addition, you need to cooperate with more bed rest, more hot compresses, massage, physical therapy or acupuncture treatment, adhere to a week or so will have very good results. If, at first, the pain is so severe that it interferes with your sleep at night, you can take oral fenpropidone to help relieve the symptoms. After these aches and pains have subsided, it is important to exercise the muscles around both shoulders to strengthen the stabilizing, immobilizing effect of the muscles on the shoulders themselves.