One and a half year old babies try not to casually change the milk powder, should be replaced by amount, so as to avoid the baby anorexia. The taste of different milk powder is different, and the nutritional ratio also exists a certain difference. If a one and a half year old baby wants to change the milk powder, you can’t just change it, you have to change it by replacing it, that is to say, reduce the original milk powder, add some new milk powder in small quantities, which is conducive to the baby’s intestinal digestion and absorption, and also allows the baby to gradually adapt to the new milk powder. If you change the milk powder casually, the baby may have anorexia, which may lead to the baby refusing milk, or drinking less milk, thus affecting the baby’s nutritional intake. If the baby has the need to change the milk powder, need to be under the guidance of the doctor, do not blindly change the milk powder, in order to avoid adverse consequences.