The converted weight of a 500ml bottle of milk is 500g, and that of an egg is 50g. In terms of quality, an egg is about 10 eggs. But because it is a liquid, it is absorbed quickly and digested quickly, so the egg is a solid condensed by protein, which is not easy to digest. Generally speaking, the protein content of milk is 20%, and there is a corresponding proportion in the milk box. The protein content of eggs is about 80%, the protein content of eggs is 40g, the protein content of milk is100g, and the protein content of milk is about twice that of eggs. From a nutritional point of view, drinking a can of milk is the first two eggs.