Dry work arm pain can not sleep, is due to the daytime work when the arm activity is too much, resulting in muscle as well as the surrounding soft tissue strains. This situation usually take the following measures: first, you can take oral non-steroidal anti-inflammatory painkillers to reduce inflammatory edema and reduce pain. Second, to let the arm fully in a relaxed state, if the arm is not relaxed during the night sleep, due to the pain of muscle tension, will lead to more stimulation of the strained area, the pain is more pronounced, so be sure to let the arm relaxation, you can in the shoulder joints as well as the arm of the part of the pad on the soft pillows, not only through the role of gravity to reduce edema, but also to fully let the arm is in a state of relaxation. Thirdly, oral ethylpiperidone hydrochloride tablets, this drug belongs to the muscle relaxant, can effectively reduce muscle tension, muscle relaxation after the symptoms will be significantly relieved.