If the baby eats milk powder and has a white tongue, the main consideration is dyed moss and pathological accumulation of food, as follows: 1. dyed moss: at this time, in addition to the white tongue, its mental state and the amount of food are normal, there is no crying and restlessness, undigested milk flaps in the stool and other symptoms, this is normal dyed moss, parents need not worry too much; 2. pathological accumulation of food: if there is not only a white tongue, and accompanied by bloating, abdominal pain, undigested milk flaps in the stool and other symptoms, it is considered pathological accumulation of food, parents can massage the stomach more clockwise to promote the discharge of accumulated food, if the symptoms are particularly serious, you need to apply drugs, such as Baohe pill.