Hand pain from playing the bar can be caused by physiological factors or by certain diseases, such as muscle or tendon strains. The causes are different and the treatment methods are different. Common methods are general treatment, physical therapy, drug therapy and so on. 1. Physiological factors: the friction between the hand and the bar changes from static friction to sliding friction, which is easy to make the hand slide with the bar, causing hand pain. In addition, the skin is too tender is also a common factor in hand pain. You can choose a thicker bar so that the hand force is uniform, or wear gloves to exercise. 2. Muscle and tendon strains: play the bar when the strenuous exercise, may cause muscle injury at the wrist, within 72 hours can be cold compresses, 72 hours after the hot compresses to relieve pain. You can also use safflower oil, diclofenac sodium and other blood circulation to reduce swelling and pain. Playing the bar hand pain may also be caused by carpal tunnel syndrome, generally after resting symptoms can be relieved, if the symptoms have not been alleviated, it is recommended that patients go to the hospital in a timely manner, in accordance with the doctor’s instructions standardized treatment.