One year old babies can eat egg whites, but not directly eat an egg white, but a small amount of gradual increase, because the egg white in the egg white than egg yolk allergies easily, first add the yolk and then add the egg white. The baby’s complementary food addition is from 4-8 months, not later than this time, this time period is also called the window period. Breastfed children can add complementary foods around 6 months, starting with rice flour in small amounts and gradually increasing, then add egg yolks, egg yolks can be eaten after adaptation to egg whites, give him steamed egg cake, each time to eat 1/4 or 1/5, and gradually increase the amount.