The common causes of muscle soreness include the following: a. Muscle strain: excessive weight bearing or excessive exercise can cause serious muscle strain, the patient will have clinical symptoms of muscle soreness, swelling and pain, and at the same time can not be normal force, resulting in muscle weakness phenomenon, through massage and hot compress treatment can make the symptoms relieved. Second, the recovery period after muscle trauma: will also be manifested as muscle soreness symptoms, related to the time the blood circulation has not been fully restored, there is local venous stasis, resulting in a decrease in metabolic level, the patient will have clinical symptoms of soreness. Patients who have muscle soreness must be diagnosed and treated early to be able to get rapid relief of clinical symptoms and avoid serious adverse consequences. It is also necessary to strengthen muscle exercise, mainly resistance training, to enhance muscle strength and intensity to avoid the clinical symptoms of muscle soreness.