Many patients may ask why psychological disorders can manifest cardiovascular symptoms. From the viewpoint of modern psychosomatic medical theory, the mind and body are inseparable unity, psychological disorders can appear a series of symptoms in the body, and physical diseases can be combined with varying degrees of psychological disorders, and these views have become the consensus of psychosomatic medical doctors. From the neuroendocrine point of view, patients with psychological disorders show dysfunction of the vegetative nervous system, which is manifested by increased activity of the sympathetic nervous system and decreased activity of the parasympathetic nervous system. Since all visceral systems are innervated by the vegetative nervous system. Therefore, psychological disorders may cause a series of symptoms in all visceral systems, including cardiovascular, through dysfunction of the plant nervous system.