Patients with acute myocardial infarction can be cared for after discharge from the hospital by means of reasonable diet, regular life and taking medication as prescribed. 1. Reasonable diet: Usually, reasonable diet plays an important role in controlling the development of coronary heart disease. Generally speaking, patients can eat light and nutritious food with low fat, low salt and high protein, such as milk, lean meat and soybean products. 2. Regular life: generally for patients with coronary heart disease, a relaxed and harmonious living environment is also very important, patients should avoid excessive tension, excitement, sadness and other emotions. At the same time, patients should also ensure adequate sleep, avoid excessive work and late night. 3. Taking medication as prescribed: After being discharged from the hospital, patients should pay more attention to taking medication regularly according to the doctor’s advice, and should not increase or decrease the dosage or change the type of medication. It is recommended that patients should take care of themselves under the guidance of professional doctors after being discharged from the hospital to avoid adverse effects.