Patients with weakness and hand trembling, the causes are mainly considered to be the following aspects: 1. Systemic diseases, such as sudden acute cerebral infarction, transient ischemic attack, this type of patients have more risk factors for cerebrovascular disease; 3, patients with no strength hand shaking, may also be affected by the external pyramidal system and vertebral bundle, such as Parkinson’s disease, etc.; 4, patients with more serious cervical spondylosis, resulting in the cervical medulla is compressed, there will also be no strength hand, shaking symptoms.