Heart disease patients can consume grapefruit. Because grapefruit is rich in vitamin C, amino acids and dietary fiber and other ingredients, the benefits are usually as follows: 1, vitamin C as a natural antioxidant, not only can enhance the ability of the human immune system, and also has the elimination of free radicals in the body, the prevention of the deterioration of the role of the disease; 2, amino acids as a kind of energy-type substances, in addition to the major system tissues to provide a source of energy, but also inhibit Insulin secretion, enhance the liver tissue of fat, cholesterol and other substances in the cycle of metabolism, so as to achieve the effect of controlling the level of blood lipids; 3, dietary fiber can promote gastrointestinal peristalsis, accelerate intestinal stagnation toxin discharge, reduce the probability of embolism symptoms of cardio-cerebral vascular tissue. For patients with heart disease, in addition to maintaining a light diet in the daily diet, you can also choose more fruits to eat, such as apples, kiwi, guava and so on.