The expression “food incompatibility” has been circulating in the folklore for a long time, but it has not been recognized in medicine. In general, as long as there is no allergy, the two at the same time moderate consumption will not produce any harm, so eggs can be eaten with milk. Milk can be supplemented with high-quality protein, generally 100ml of milk contains more than 3g of high-quality protein, milk is the best source of calcium, every 100ml of milk can be supplemented with 120mg of calcium. Eggs also have a certain nutritional value, can supplement the protein, a variety of vitamins and minerals and so on. Both eat together is more conducive to food diversity, balanced diet is more conducive to good health, but also need to pay attention to the amount of food in moderation, excessive consumption will give the stomach and intestines to increase the burden.