Patients with leg muscle atrophy can be recovered through treatment of the primary disease, rehabilitation training, as follows: First, treatment of the primary disease: patients for nerve compression caused by leg muscle atrophy, should be treated for the primary lesion, such as cervical spinal stenosis, lumbar disc protrusion, should be expanded through surgery, lifting the intervertebral disc compression, so as to restore the nerve conduction function, and with muscle exercise, can finally solve the leg muscle atrophy . Second, rehabilitation training: patients for a long time braking, such as fractures, dislocations and surgery resulting in leg muscle atrophy, should gradually recover after the surgical site, as soon as possible to start leg muscle resistance training, enhance the strength and intensity of the leg muscles, so that the symptoms of atrophy are completely relieved. Patients with leg muscle atrophy should be diagnosed and treated in a timely manner, and corresponding treatment methods should be selected according to different etiologies in order to make complete recovery of leg muscle atrophy.