Frequent replacement of milk powder will have certain effects on babies, especially when babies are relatively young and their gastrointestinal function is weak, repeated replacement of milk may produce gastrointestinal dysfunction and diarrhea. If the baby is used to a kind of milk powder, there is no need to change milk powder for the child repeatedly. Just continue to use this kind of milk powder. In this way, the nutrients in the milk powder will also be continuous, which is more favorable to the growth and development of the baby. Changing milk powder frequently may cause the following problems. Causing the loss of nutrition in newborns, the baby's stomach and intestines need a period of time to adapt to the new milk powder, if the adaptation period of milk powder has not yet arrived, change the milk powder, will lead to gastrointestinal dysfunction of the baby, delaying the baby's absorption of nutrients, resulting in the baby's slow growth.

Frequent replacement of milk powder is prone to cause allergies, eczema, colds and coughs in children, and the incidence of asthma in adults is also high. Changing milk powder for babies is not conducive to their growth and development. If a formula-fed or mixed-fed infant is not adapted to the milk powder, it is a good choice to change the milk powder for the infant, but special attention should be paid to whether the method is correct and appropriate. Because infants' digestive systems are not yet fully developed, sudden changes in taste can cause their own uncomfortable reactions. However, sometimes it is necessary to switch to infant formula, such as when there are allergies.

In general, it is not recommended to change formula for infants. An infant's digestive system is not fully developed and takes a long time to adapt to new foods. As a result, changing milk powder sometimes causes uncomfortable symptoms such as diarrhea, constipation, and allergies, with diarrhea being the most common. There is no need to change the infant formula if your baby is now eating this formula and his/her body is developing well. Therefore, it is recommended not to change milk powder frequently and it is not suitable to change milk powder feeding frequently. Changing infant formula is not conducive to the growth and development of infants. If a formula-fed or mixed-fed infant is not adapted to milk powder, it is a good choice to change milk powder for the infant, but special attention should be paid to whether the method is correct and appropriate. Because infants' digestive systems are not yet fully developed, sudden changes in taste can cause their own uncomfortable reactions. However, sometimes it is necessary to switch to infant formula, such as when there are allergies.