Newborn babies rely on breast milk and other dairy products to supplement their body’s nutritional needs, but after the first month, with the needs of development, simple dairy feeding can no longer meet nutritional needs. Generally speaking, it is appropriate for babies to start adding complementary foods from 4 to 6 months, but the addition of complementary foods before the age of 1 year will also be different. 1, the first addition of complementary foods to fruit and vegetable juice is appropriate. The first time to baby Bao feeding complementary food, the best in the morning after feeding milk with a small spoon to feed the baby a small amount of food, when the baby is more alert and willing to accept new things. It is best to add a small amount of vegetable juice or fruit juice to your baby at first. Only after the baby has adapted to it, start adding a second one. It is generally not advisable to add meat food too early, and the total amount of starch (porridge, rice paste, noodles, etc.) added daily should not exceed 50 grams. In each meal of complementary food, there should not be more than 2 kinds of food to avoid too much diet leading to baby’s maladjustment or anorexia. Generally, it can be fed in two meals. Be sure to carefully peel and steam or boil the fruit and vegetable purees before making them. Avoid eating flour-based foods that may cause allergies. 2.After 7 months of teething add paste complementary food Baby has begun to teething, can eat a lot of things, and the body needs 1/3 of the daily nutrients are from complementary foods. At this stage, breast milk (or other dairy products) is fed two to three times a day, and two complementary foods are fed after a short period of time apart from milk. Complementary foods gradually change from puree to thick paste, such as egg custard, crumbled tofu, chopped green vegetables, meat loaf, etc. Vegetables are indispensable foods in the daily complementary foods, such as tomatoes and fruits, and egg custard transitions from half an egg to the whole. At this stage, mothers should be careful not to add seasonings too early, so as not to hinder the development of the baby’s sense of taste, and do not make the food too fine, so that the baby loses the ability to train chewing and swallowing. 3, 10 months is best to add a bite of the crumbly complementary food 10 months to 1 year old, to pay attention to the balance of nutrients. At this time, the baby has grown several milk cut teeth, add a bite of finely chopped food as a complementary food is more appropriate, such as small pieces of meat or fish, cut into slices or shredded vegetables, etc.. After each feeding, you should start training your baby to eat and chew on your own, which will help your baby’s upper and lower jaws and brain development. The timing of complementary feeding can be consistent with the three meals of adults, with one additional meal in the morning and one in the evening at ten o’clock. The content of the feeding can be three meals of milk and two supplemental meals, if the baby eats well with supplemental food, change one meal of milk to supplemental food so as not to affect the amount of supplemental food the baby eats. The content of complementary food is mainly thick porridge, vegetable puree or chopped vegetables, egg custard, rotten noodles, minced tofu, minced meat or liver puree and so on.