For the daily care of cardiomyopathy, attention should be paid to, including medication care, oxygen care, dietary care and complication care, etc. 1, for medication care, patients should be instructed to follow the doctor’s instructions to take ACEI drugs to reverse ventricular remodeling; β-blockers to reduce the burden on the heart, reduce the number of heart beats; aldosterone receptor inhibitors to inhibit the RAS system, reduce water and sodium retention; appropriate diuretic to promote the emptying of water in the body. 2, in addition to medication care, it should be noted that in daily life, patients can be more semi-lying, as prescribed by the doctor, nasal catheter oxygen inhalation. 2, in addition to drug care, pay attention to the usual daily life of the patient can take more semi-recumbent position, follow the doctor’s instructions for nasal catheter oxygen, if the nasal catheter oxygen still feel chest tightness and shortness of breath, can be changed to mask oxygen. 3, in the dietary care, the patient should be low-salt, low-fat diet, and pay attention to avoid eating too much sugar, water, such as watermelon, watermelon, melon, melon, and so on, watermelon, peach, melon, melon and so on. Eat more green vegetables, especially those rich in crude fiber, such as spinach, amaranth, olive groceries, celery, etc. 4, for the care of complications, we should pay attention to the regular follow-up in the hospital, review the cardiac ultrasound to determine whether there is any progressive enlargement of the heart, ejection fraction progressive decline. If the patient is a high-risk group of thrombosis, if there is a headache, limb pain, chest pain should be promptly checked in the hospital to prevent thromboembolism.