At first 13 new milk powder was scoop out and then 23 old milk powder was used to drink for the baby. Switching from milk formula to soy formula is sometimes helpful for severe diarrhea. Some babies just find many formulas harder to digest though this is uncommon.
If diarrhea lasts for longer than a week your doctor may recommend using a soy infant formula or lactose-free formula for a few weeks before switching back to your babys regular formula.
Switching from milk formula to soy formula is sometimes helpful for severe diarrhea. You should look for signs such as constipation excessive gas hives diarrhea limpness clammy skin etc. In past generations parents were advised to automatically avoid all dairy foods including milk for at least 24 hours when a child has diarrhea and then return milk at 12 strength for a period of time. If your baby is having diarrhea abdominal pains blood in the poop or bloating you may already be working on changing your babys formula.