I always feel shaky when I practice calligraphy. How to solve the problem of being a little wobbly since childhood?

Hand shaking caused by emotional tension and severe pain can stop after the inducement disappears; Adolescent hyperthyroidism hand trembling needs hyperthyroidism treatment; Treatment of hand tremor caused by dopa-responsive dystonia with low dose of madopa. Benign tremor and hand tremor in middle-aged and elderly people do not need treatment. If it has an impact on life and work, it can be treated with drugs, such as betaloc and Alma. Levodopa in the treatment of hand tremor caused by Parkinson's disease.