Babies can eat egg yolks at 7 months of age, and can eat whole eggs at about one year of age, following the principle of small amounts and frequent meals, and when allergies occur, they should be treated promptly. Usually, the baby’s gastrointestinal tract development to 7 months, you can add egg yolk, if the baby’s gastrointestinal tract can not tolerate and easy to diarrhea, constipation and so on, it is recommended to delay the addition of egg yolk to help the baby gradually adapt to the time. Around one year old can add whole egg. Eggs are relatively indigestible for babies, so parents should follow the principle of small meals when feeding eggs to babies. Appropriate feeding of eggs to babies can be supplemented with iron to prevent iron deficiency anemia, if there are allergies, vomiting and other conditions after feeding, it is recommended to suspend feeding eggs, and at the same time to take the baby to the hospital to clarify the cause of the disease and to carry out targeted treatment.