Cold flush can not be brewed with milk powder, cold flush and milk powder mixed to a piece of brewing, will generally cause two problems: 1, the effectiveness of cold flush is affected: cold flush mixed to milk powder together, milk is easy to form a covering film on the surface of the drug, easy to make the mineral composition of milk powder and drug chemical reaction, and the generation of new other substances, not only affect the effectiveness of the drug, the new substances may also be harmful to the baby. 2. Taste change: the milk powder added to the drug will change the original taste of the milk powder, which will affect the baby’s judgment of the milk powder, thus resisting the phenomenon of drinking milk. It is important to use the medicine reasonably during the baby’s cold, but it is more important to ensure the baby’s nutritional intake, so the cold brew cannot be brewed together with the milk powder. The correct way is to use boiling water to give your baby cold formula to ensure the safety of your baby’s medication.