Eat more vitamins, calcium, fat, cholesterol, salt and oil after stent placement, and avoid spicy food, strong tea and strong coffee. Eating more miscellaneous grains, vegetables, fruits, fish, bean products, bitter gourd, onion, sesame, corn, kelp, black fungus and black beans can lower blood pressure. Eating a tomato every day, whether raw or cooked, is very helpful. Smoke and drink less, exercise more, the room is often ventilated, don't stay up late, and keep a happy mood.