Cardiac phytonesthesia is a common disease with the following major causes: 1. Long-term psychosocial factors can lead to phytonesthesia, such as long-term mental tension, excessive psychological stress, or mental stimulation, anger, anxiety, depression, etc. 2. For some genetic factors, such as familial autonomic dysfunction, is also a major cause of cardiac phytonesthesia. 3. 3. Gender is also one of the susceptibility factors, and women are more prone to have attacks than men because of some neurological, endocrine and physiological processes that lead to cardiac vegetative nerve dysfunction. 4. If patients have organic diseases, such as brain infection, trauma, hemorrhage, poisoning, etc., there will be damage to the normal structural function of brain cells, triggering Psychoneurological disorders can also lead to cardiac vegetative nerve dysfunction.