1. What is milk powder causing internal heat? Milk powder irritation means that after the baby drinks milk powder, the body develops symptoms such as fever, dry mouth and tongue, and dry stool. These symptoms are all related to excessive Yang Qi in the body, and the cause of excessive Yang Qi is often due to food containing too much spicy, greasy, and irritating food. 2. Which brands of milk powder are less likely to cause internal heat? 1. Wyeth Wyeth is an internationally renowned maternal and infant brand, and its milk powder quality is