Cardiac dysfunction is a special type of neurosis, which is caused by psychosomatic problems or nervous dysfunction. Patients with cardiac dysfunction are very anxious, and their self-help methods are mainly to regulate their own emotions. First of all, we should learn to enlighten ourselves, do not think of unhappy things, and secondly, we should maintain an optimistic mind, communicate and exchange with friends more often, and keep a happy mood. For patients with more serious symptoms, they need to find a professional psychologist for psychological counseling. By maintaining a happy, optimistic and pleasant living environment for a long time, cardiac insufficiency will be relieved on its own. The treatment of cardiac insufficiency does not lie in drugs, but in emotional regulation. Maintaining a comfortable mood is the key to treating cardiac insufficiency. If the mood is usually low, it will induce or aggravate the original symptoms of cardiac insufficiency, which is not conducive to the recovery of cardiac insufficiency. If the patient has cardiac insufficiency, he must keep his mood relaxed, and if he can’t regulate it by himself, it is recommended to consult the relevant doctors to help regulate it.