Try not to go out in the morning if you have heart problems! In the evening, you can take appropriate activities, mainly aerobic exercise, and do less strenuous exercise. Suggestions: Ensure the heat supply and high-quality protein and vitamins, such as milk protein, lean meat, fish, vegetables and fruits. Vitamins a, b, c and so on. It can protect myocardium and supplement proper amount of calcium to maintain normal myocardial activity. Potassium has a protective effect on the heart.