How to put the legs are uncomfortable, commonly due to lumbar spine diseases, neurological diseases, excessive strain on the leg muscles, as follows: First, lumbar spine diseases: such as lumbar disc herniation, lumbar spinal stenosis, can lead to nerve compression, the leg innervation area will have obvious pain, discomfort symptoms, the patient placed in any position, it is difficult to relieve pain symptoms, need bed rest, lumbar spine traction, in order to make the symptoms get relief. Second, neurological diseases: such as cerebral ischemic attack, cerebral infarction, etc., will cause patients to have serious head performance, but also the symptoms of leg discomfort, the patient will be obviously uncomfortable to place the leg. Third, excessive strain on the leg muscles: there will be a large amount of lactic acid formation in the leg muscles, too much lactic acid will stimulate the nerves, causing symptoms of nerve pain, the patient will have soreness and other discomfort. No matter how to put the legs, the pain symptoms will not be significantly relieved, need massage and other physical therapy to relieve the symptoms.