Stiffness of the extremities may be due to Parkinson’s disease, Parkinson’s syndrome, or due to lesions of the spinal cord. Parkinson’s disease is a degenerative disease of the nervous system, mostly occurring in middle-aged and elderly people over 50 years of age, generally insidious onset, the disease gradually progresses after the onset, early resting tremor can appear, late patients can appear stiffness of the limbs, there is no special treatment. There is no specific treatment for this condition. Oral benzhexol can be used for anti-fibrillation treatment, and levodopa and xylazine controlled-release tablets can also be used. The majority of Parkinson’s syndrome is considered to be an organic lesion in the brain, mostly seen in cerebrovascular disease, such as multiple cerebral infarction patients can appear, the main thing is to actively treat the original disease. If the patient is considered to be caused by a lesion of the spinal cord is generally not pick up the cervical medulla lesion, most patients to the disease recovery period may appear symptoms, the patient common diseases include myelitis and spinal subarachnoid hemorrhage and so on.