The causes of right hand trembling include the following: 1, over fatigue: patients overuse their right hand, such as carrying things, triggering right upper arm muscle fatigue, and hand trembling symptoms; 2, mental factors: patients due to excessive tension, anxiety, triggering mental disorders, can also appear hand trembling; 3, systemic diseases: such as cervical spondylosis, cervical disc herniation, jamming the patient’s arm nerve and triggering hand trembling phenomenon. In addition, hyperthyroidism, brain diseases such as Parkinson’s, or cerebrovascular disease, can appear hand trembling symptoms.