Strain of the back muscles caused by strenuous exercise or trauma, due to the movement of the back muscles when breathing, feel a significant increase in pain, need to actively treat. Just after the strain, you can use ice to relieve the symptoms of pain, but also to reduce the generation of edema, but also need to pay attention to rest, you can also use diclofenac sodium cream to relieve the pain, a few days later you can use the blood pain medication. If the pain is severe, you need to go to the hospital to do the corresponding examination to exclude the fracture and other conditions caused by the fracture, at this time also need to pay attention to diet, prevent respiratory infections, if there is infection will cause coughing, aggravate the symptoms of pain, is not conducive to the recovery of the disease.