1, the composition of egg white is mainly 90% water, and the remaining 10% is basically protein. Don't underestimate this 10% protein, its nutritional value is second only to breast milk, and its utilization rate in our body functions is very high. It is one of the best protein foods that we often eat.

2. Compared with eggs, the nutrition of yolk is very complicated. In particular, most of the fat contained in eggs is in the yolk, but most of them are fatty acids that are beneficial to our health. At the same time, it also contains oleic acid, a component contained in olive oil, which is of great benefit to the prevention of daily heart disease. But also rich in vitamins, iron, phosphorus and other trace elements, very beneficial to the baby.

Egg yolk also contains a kind of lecithin, which is very important for the development of human brain. The color of egg yolk also determines the nutritional value of folded egg yolk. Generally speaking, the darker its color, the higher the nutritional value of trace minerals it contains.

Some people are afraid of the cholesterol contained in egg yolk, which is actually very wrong. Egg yolk can actually lower and prevent cholesterol, and also protect our eyes.

5. Low serum or decreased immunity in the elderly will affect cardiovascular and cerebrovascular health. Therefore, eating one or two egg yolks every day is very beneficial to our health. But for people with hyperlipidemia, it is recommended to eat less.