For a normal person, the recommended intake of eggs in a day is one and not more than two. Eggs are among the more common foods that contain nutrients including high quality protein, fat, cholesterol and choline. Each 100 grams of eggs (red skin) contains 156 calories, of which 12.8 grams of protein, 11.1 grams of fat, 1.3 grams of carbohydrates, 4.2 grams of monounsaturated fatty acids, 1.4 grams of polyunsaturated fatty acids, 194 micrograms of vitamin A, 2.29 milligrams of vitamin E, 121 milligrams of potassium, 44 milligrams of calcium and 15 micrograms of selenium. However, due to the high cholesterol content in eggs, overconsumption may cause overweight or obesity, and patients with hyperlipidemia and hypercholesterolemia should not consume too much egg yolk, which is not conducive to the control of the disease. Therefore, according to the dietary guidelines for Chinese residents, it is recommended that each person consume a day of egg intake is recommended to a suitable, not more than two, is conducive to ensuring the normal physiological function of the body. People who are allergic to eggs should not consume eggs.