You need to change the milk powder slowly, and if your child’s diarrhea is serious, you can also take certain medications to achieve the purpose of diarrhea. As your baby’s gastrointestinal adaptability is weak, a sudden change of formula is likely to cause diarrhea and diarrhea as a result of your baby’s body not adapting. If you want to change your baby’s formula, don’t be too hasty, you need to take your time. In case of diarrhea, stop feeding the new formula first. You can first mix the old and new milk powder together and drink it, at first you can drink it in the ratio of 1:3 with the old and new, and drink it for about a week, then slowly become 1:1, and drink it for a period of time and then become 3:1, and then finally become the new milk powder, to give your baby a time to adapt. In addition, you can also eat some supplemental foods in moderation during the baby’s change of formula, and reduce the number of times you drink formula every day, which can also largely relieve the baby’s diarrhea. If your baby’s diarrhea is serious, you can take Mamma’s Aid for two days, which helps to stop the diarrhea. For mild diarrhea, you can also choose foods that are more delicate and less fibrous with leafy vegetables. The milk powder should be changed in steps, making sure to give the child time to adapt. Improving your child’s diet and habits and keeping warm from the cold can improve the symptoms of diarrhea.