Egg yolk contains a lot of vitamin A, vitamin B, vitamin C and vitamin E, in addition to a lot of lecithin.

However, the nutritional components of egg white will drop a lot, mainly containing protein.

Therefore, in the process of eating eggs, it is recommended to eat more yolk and less protein.

For some people with allergic diseases, it is recommended to eat a small amount of cooked egg yolk, and it is best not to eat egg white.

Because protein in egg white will aggravate allergic symptoms.