Head tremor when nervous may be Parkinson’s disease, can also be seen in hepatomegaly, if the primary tremor patients can also appear. Parkinson’s disease usually occurs in middle-aged and old people, hepatomegaly can occur in young people, the patient’s lesions mainly involved in the extrapyramidal system, there can be a resting tremor, aggravated by tension, reduced by random movement, disappeared during sleep. Most of the patients start from the distal part of one side of the upper limb, and may have hand tremor, and some of the patients may also have head tremor. If the patient is considered to have primary tremor, most of the patients show postural or motor tremor, and the common symptom is tremor of the forearm of one side of the upper limb, and some of the patients can show head tremor, which is usually not accompanied by other positive neurological signs. Patients with mild cases of athetoid dyskinesia do not need special treatment, and in severe cases, oral propranolol or alopecia can be taken. If Parkinson’s disease or hepatomegaly is considered, the patient is usually poorly treated. Patients with Parkinson’s disease can apply phenazopyridine and those with hepatomegaly can apply amantadine.