The causes of panic and hand trembling when anxious are autonomic disorders, as follows: 1, autonomic disorders: not subjective control of the human body, manifested as panic, hand trembling, sweating, weakness, chest tightness, bowel movements, etc.; 2, other causes: for example, hypoglycemia, thyroid disorders, heart disease, etc., may appear panic and hand trembling when anxious. The panic and hand trembling when anxious can be relieved by deep breathing and distraction, as follows: 1. Deep breathing: a few more deep breaths are good for symptom relief. 2. Distraction: for example, by talking with others, conversation, etc. 3. Other: attention should also be paid to cultivating hobbies and aerobic exercise, which are good for symptom relief. It is recommended that under the guidance of a regular doctor, the cause of the disease be clarified through physical examination, medical history questioning and necessary auxiliary examinations so that effective intervention methods can be taken for the cause to achieve symptom relief or cure.