Nervous hand tremor is a psychosomatic disorder and will improve with psychotherapy. If the hand tremor is caused by emotional tension and excitement, cognitive behavioral therapy, systematic desensitization therapy, behavioral training, etc., the therapist will conduct several interviews with the visitor to comprehensively understand the causes of the nervous hand tremor, cognitive remediation, and replacing negative adverse beliefs with positive thinking to alleviate the tension. Through systematic desensitization, behavioral training, relaxation training, exposure therapy, etc., the therapist can gradually adapt to the environment that will cause nervousness, so as to alleviate nervousness and treat the symptoms of nervous hand tremor. The treatment time and results vary from person to person, and can generally be improved and partially cured.