The symptom of hand tremor is one of the manifestations of a bad heart, but it cannot be used to diagnose heart disease. Other diseases such as Parkinson’s syndrome, cerebrovascular disease, hyperthyroidism benign tremor, etc., may also manifest similar symptoms, and patients are advised to consult a doctor for a clear diagnosis in a timely manner. In general, patients with hand tremor may have a certain relationship with the heart, because myocardial ischemia, heart failure, cardiac neurosis may cause hand tremor. However, the most common causes of hand tremor are caused by Parkinson’s syndrome, cerebrovascular disease, and hyperthyroidism benign tremor. If you have symptoms of hand tremors, you need to go to a neurologist for an examination. First rule out Parkinsons syndrome and cerebrovascular disease, further head CT and head and neck vascular examination, as well as thyroid function and other aspects of the examination, a clear diagnosis, symptomatic treatment. In daily life, the patient should keep a calm mind, do not be too anxious when things go wrong, and regulate the mood, which can alleviate the situation of hand shaking.