The common causes of hand tremor in young people are hyperthyroidism, cardiac tremor, hepatomegaly, idiopathic tremor, etc. The causes are different, and the treatments are different, such as hyperthyroidism may be anti-hyperthyroidism drugs, such as methimazole, propylthiouracil, etc., and cardiac tremor may need to be orally diazepam and other drugs. 1. The treatment of hyperthyroidism may be oral methimazole, propylthiouracil, etc., but liver function and blood routine need to be monitored. 2. Cardiac tremor, mainly through the use of some sedative drugs symptomatic treatment, such as oral diazepam, clonazepam, etc., but need to strictly comply with the use of medical advice, and pay attention to high-altitude workers, drivers and other people to avoid using. 3. Hepatomegaly can be treated with penicillamine and copper exclusion. 4. Idiopathic tremor can be treated with oral propranolol. So if young people have tremors, they must go to the hospital in time to get a clear cause and further treatment.