Breastfeeding is advocated, and breast milk is superior to any kind of milk including any formula. If there is no breast milk or the mother has some other diseases that prevent breastfeeding, she can choose a suitable formula for feeding. When choosing a formula for a newborn, you can follow the following criteria 1, logo: To ensure the quality of milk powder, look at the product description and logo on the outer packaging of milk powder to see if it is complete and whether it meets the standards set by the state for milk powder identification. 2, the brewability of milk powder: good quality milk powder, good brewability, no lumps after brewing, the liquid is milky, strong milk flavor; poor quality milk powder, it is not easy to be washed away, but also no milk flavor; high starch content of milk powder is glue-like after brewing, and some even have a lot of bubbles. The milk powder is placed in hot water for 5 minutes, and if there is no precipitation, the quality is normal. If there are precipitates, the surface has suspended matter, indicating that it has deteriorated, do not give your baby to eat. 3, the sweetness of milk powder: sweetness of milk powder is easy for babies to have tooth decay. 4, the formula composition of milk powder: the closer the composition of formula milk to breast milk, the easier it is for the baby to accept, and the composition is close to breast milk, also more conducive to the baby’s absorption. In addition, 27% of the protein content in breast milk is alpha-lactalbumin, which has an important role in helping babies sleep and promoting brain development. Therefore, it is advisable to choose formula with alpha-lactalbumin composition close to breast milk when the mothers select the formula. The ratio of whey protein: casein added in a quality formula is about 60:40, which is close to the ratio of breast milk ingredients. 5, according to the baby’s special needs to choose: each baby’s situation is different, the mothers can also pick the right formula according to the baby’s special needs. If your baby is prone to allergies, you can choose anti-allergy milk powder; if you are a premature baby, you can choose premature baby milk powder; if you are iron deficient, you can consume high iron milk powder; if you have asthma, skin disease and chronic diarrhea, it is recommended to choose desensitizing milk powder.