For lung blood flow is very little we should do a good job of food care, the following to understand its dietary taboos it: appropriate food 1, appropriate to eat foods rich in high quality protein; 2, appropriate to eat foods rich in carbohydrates; 3, appropriate to eat foods rich in vitamins, dietary fiber. Soymilk: Soymilk is rich in plant proteins, which is helpful in nutritional supplementation for patients with heart disease. 350-500 milliliters per day is appropriate. Winter melon: winter melon is high in carbohydrates, which is easy to absorb, moistens the stool and helps digestion. 250-300 grams per day is appropriate. Tomato: rich in vitamin C, vitamin A and trace elements to provide supplementary nutrition for patients. 200-300 grams per day is appropriate. Foods to avoid 1. High-fat and high-cholesterol foods; 2. Foods that stimulate the heart and blood vessels; 3. Foods that produce gas. Lard: It contains a lot of fat and cholesterol, which affects the heart and blood vessels and easily leads to arteriosclerosis, which is unfavorable to patients with heart disease. Chili pepper: easy to stimulate the gastrointestinal tract, leading to gastrointestinal discomfort, as well as affecting the gastrointestinal absorption of nutrients, affecting the body’s recovery. Sweet potatoes: easy to produce gas after consumption, leading to gastrointestinal flatulence, bloating and other discomfort symptoms, not conducive to physical recovery.