Heart disease patients have no clear dietary contraindications, and there is no specific food for heart disease patients have the benefit of patients to eat more vegetables and fruits, but also can be appropriate to eat some corn, oats, green beans and other foods. 1. Corn: corn contains water (71.3g) and energy (500KJ) per 100g, and also contains protein, fat and potassium, phosphorus, magnesium and other minerals. Appropriate consumption can provide nutrients for the body and maintain body functions. 2. Oatmeal: Oatmeal contains high energy and a lot of carbohydrates, which can provide sufficient energy for the body after consumption. 3. green beans: green beans are not only rich in energy, but also rich in carotene and minerals. Patients can also consume it to supplement the body nutrients. It is recommended that heart disease patients strictly under the guidance of the doctor with a reasonable diet, and regularly take medication, if there is discomfort, but also need to consult a doctor in a timely manner.