1. Eggs are rich in nutrients, such as protein, iron, lutein and other substances, which can help the body replenish the nutrients it needs.

2. The protein content in eggs is very high, which plays an important role in the development of the human body.

3. Eggs contain a certain amount of iron. Iron plays a role in transporting oxygen in the human body and can supplement the mineral elements needed by the body.

4. Lutein and other substances in eggs can effectively prevent ultraviolet rays from damaging the eyes, thereby assisting in protecting vision.