Six-month-old babies can add complementary foods on the basis of breastfeeding, complementary foods should be iron-rich, easily digestible foods, such as rice flour, vegetable puree, fruit puree and so on. 1. rice flour: from the iron-rich rice flour to start adding, rice flour is easy to absorb and digest, can be a small amount to start, gradually increase, can be added to the brewed milk powder. 2. Vegetable puree: such as carrot puree, yam puree, pumpkin puree, etc., mainly starch-based food, suitable for babies who have just added complementary foods, will not burden the gastrointestinal tract. 3. Fruit puree: apples are rich in vitamins, apples can be steamed and pressed into mud, fed to the baby, it is best not to eat cold to prevent diarrhea. The addition of complementary foods should be gradual, from less to more, add complementary foods during the attention of adverse reactions, abnormalities in time to go to the hospital to avoid delays.