The patient’s head unconsciously shaking, this situation is mainly considered to be the following aspects of the cause: the first aspect, idiopathic tremor, idiopathic tremor belongs to the genetic relationship between the disease, usually manifested in the head or upper limbs involuntary shaking, usually in the emotional tension or stress is relatively large, easy to recurring episodes, and patients with idiopathic tremor can be somewhat relieved when they drink alcohol or emotional relaxation. The patient with idiopathic tremor can get some relief when drinking alcohol or relaxing emotionally. The second aspect is that the patient’s head shakes unconsciously, which may be a manifestation of Parkinson’s disease. In addition to involuntary tremor of the limbs, static tremor, patients will also have some other symptoms, motor symptoms are mainly manifested in the limbs will have slower movement, difficulty in turning when walking, etc., and there are also some constipation and other involuntary nerve function symptoms.