Clinical cause of hand and foot shaking, mostly seen in cerebrovascular disease, poisoning, Parkinson’s disease, anxiety attacks and other reasons, as follows: First, cerebrovascular disease: such as cerebral infarction, cerebral hemorrhage, the patient appeared to hand and foot shaking, Parkinson’s syndrome-like performance. Second, poisoning: for example, patients with carbon monoxide poisoning, drug poisoning caused by hypoxic ischemic encephalopathy, can also appear hand and foot shaking. Third, Parkinson’s disease: patients can appear one side or both sides of the hands and feet shaking, mainly to the stationary tremor. Fourth, anxiety attacks: some patients may have hand and foot tremors during anxiety attacks.