Hypoconstriction of the heart is defined as systolic heart failure and requires treatment. Systolic heart failure is a condition in which the heart’s ability to contract is reduced, the heart is unable to pump enough blood to meet the needs of the entire body, and there may be manifestations of congestive heart failure, which may have systemic symptoms and require treatment. The occurrence of such diseases usually suggests that the patient has underlying heart disease, so it is necessary to seek the cause of the disease, actively treat the primary disease, conduct electrocardiogram, cardiac ultrasound, cardiac magnetic examination, assess the presence of cardiomyopathy, check coronary angiography, to clarify the presence of myocardial ischemia, and actively identify the cause of the disease, and treat the cause of the disease under the guidance of the doctor. The symptoms of heart failure can be manifested as chest tightness, shortness of breath, and in severe cases, dyspnea, accompanied by dyspnea through the mask or nasal catheter oxygen, diuretic, cardiac, vasodilator and other aspects of the use of medication, daily attention to rest, take a semirecumbent position or seated respiration, maintain a calm state of mind, usually a small amount of meals, maintain a low-salt diet. Symptoms must be timely treatment, timely medical care, under the guidance of the doctor to choose the appropriate way of treatment.