7-month-old babies can eat egg yolk steamed egg custard first, and then gradually add egg white after 1 year of age when babies get used to it. Under normal circumstances, most of the babies in the full 6 months after the start to add complementary foods, just started to add complementary foods can choose some easy to digest, not easy to allergy food. The yolk of the egg, which contains trace elements that can supplement the nutrients needed for the baby’s physical development, is a better complementary food for 7-month-old babies. Egg white belongs to foods that are easy to cause allergies, you can wait until your baby gets used to eating egg yolk, and then gradually add egg white after 1 year of age. When eating eggs for the first time, it should be given to the baby in small quantities, and after eating eggs, the baby should be observed to see if there are any symptoms such as rashes, increase in the number of stools, and change in the shape of stools. You can also add some vegetables and fruit puree and other foods in moderation to supplement a variety of nutrients.