Pork heart steamed with rock candy is a common food that does not have the efficacy and effectiveness of medicine, but can provide the body with protein, carbohydrates and other nutrients. Each 100 grams of pig heart contains 119 calories, of which 1.1 grams of carbohydrates, 16.6 grams of protein, 5.3 grams of fat, 151 milligrams of cholesterol, 4 milligrams of vitamin C, 12 milligrams of calcium, 4.3 milligrams of iron. Each 100 grams of rock candy contains 397 calories, of which 99.3 grams of carbohydrates, 23 milligrams of calcium and 1.4 milligrams of iron. Pork heart steamed rock candy can help the body to replenish such nutrients as protein, carbohydrates and other nutrients, its calories are high, moderate consumption can provide energy for the body. But if excessive consumption can easily lead to obesity and other problems, diabetic patients should not excessive intake of such food. Pork heart steamed rock candy can be appropriate with some vegetables, staple food together, to achieve a balanced diet.