Key points: rich iron paste, the final form of 600-800ml milk every day, according to the baby's situation, add 2-3 times of complementary food (noon and evening); Add complementary food first, not too thick, the baby can't swallow it, and it's easy to get sick. Start with the thinner complementary food and add it slowly. Vegetable paste, fruit paste and meat paste can be added, but only one can be added at a time. When it is determined that there is no adverse reaction in the added complementary food, the vegetable paste or meat paste can be fed together or separately in the rice flour. If there is no allergy, make sure you can eat cereals (rice noodles, rotten noodles, rotten soft rice, etc. ), vegetables (amaranth, spinach, green vegetables, wax gourd, pumpkin, carrot, sweet potato, potato, cauliflower, tofu, etc. ), meat/eggs (red meat, white meat, yolk/whole eggs) and fruits (apples, soft pears, bananas, etc. ) every day. When meat is just added, it needs to be made into a paste before the baby can eat it. With the increase of months, it is necessary to change the texture of food to adapt to the chewing ability of babies of different months.