The causes of hand trembling in young people are as follows: a. normal physiological reaction: part of the young people are due to emotional excitement, anger, or excessive sadness, anxiety, etc. hand trembling is a normal physiological reaction, when these triggers are removed, the symptoms of hand trembling will disappear naturally; b. disease factors: young people hand trembling can also be seen in diseases caused by, 1. hyperthyroidism, clinically more common, the patient appears The patient’s hand trembling can also be accompanied by panic, irritability, sweating, wasting, etc., can be serum thyroid function determination to confirm the diagnosis, the treatment of patients given oral Sage and other drugs. 2, hypoglycemia, part of the young people with diabetes due to insulin overdose or not eat in time when there is hypoglycemia, can also appear hand trembling, panic, sweating, can monitor blood sugar. 3, idiopathic tremor. It is a family hereditary disease, the patient’s hand trembling is relatively mild, with age can appear aggravated. 4, hereditary Parkinson’s disease, mainly due to the reduction of nigrostriatal dopaminergic neurons and appear, treatment is mainly given to patients Medobar and other drug therapy; three, other: clinically there are also some young people’s hand trembling, is due to long-term alcohol abuse, alcohol will stimulate the human cerebellar system appears hands Shaking, also known as tremor, patients can also appear in serious cases of alcoholic encephalopathy, etc.