Newly introduced complementary foods must be age-appropriate for the baby. From 4 to 6 months, soft rice porridge, egg yolks, and fruit purees can be added. For babies aged 7 to 12 months, soft noodles, egg custard, tofu, congee, various chopped vegetables, fish meat, and minced lean meat can be introduced. Transition from grains to vegetables, fruits, fish, poultry eggs, and dairy products, and you can also choose some baby nutrition complementary food series products for supplementation.