The baby due to the change of milk powder caused constipation, it is recommended to adjust the current use of milk powder, in addition with probiotics such as bacillus subtilis dichotomous and other medication. 1. Adjust the current milk powder: Parents in the baby to change the milk powder, may be looking for the formula composition is similar to the milk powder brand replacement, but due to the additives may still be different from the previous milk powder, the baby’s gastrointestinal tract intolerance, may lead to constipation. It is recommended to adjust the current use of milk powder, or to replace to the previous milk powder, when the baby is a little bit older again for replacement, replacement, pay attention to a transition period. 2. medication: baby if constipation is more serious, in addition to the need to drink more water, but also need to use the regulation of the intestinal tract of the drug treatment, such as probiotics, such as bacillus subtilis two and other drugs. The above drugs are recommended to be taken under the guidance of a doctor, not to be used on their own. If your baby’s constipation is severe, it may not be related to the change of formula, so we recommend that you go to the hospital in order to determine the cause of the problem and standardize the treatment.