There are three main reasons for the baby’s white tongue: 1, the residue after drinking milk, whether it is breast-fed or formula-fed babies, are prone to such white tongue, can be handled without. 2, indigestion, if the baby is formula-fed, must pay attention to drink more water, if the tongue is thick, you can consider with probiotics, pepsin, to promote the digestion and absorption of protein; if the baby is breast-fed, the mother must pay attention, do not eat too greasy food. If you eat a lot of high-fat food, too much fat in the breast milk, the baby can not digest and absorb, easy to cause indigestion, the tongue is thicker white. 3, thrush, is in the affected child’s tongue, oral mucosa appears white milk flakes white flakes, after wiping there are obvious red ulcer surface, does not affect the diet, it is due to Candida albicans pathogenic cause, you can take oral probiotics, local cleanup with sodium bicarbonate solution, and then coated with mycophenolate tablets, pay attention to cross-infection, the baby used utensils, before using again also need to clean with sodium bicarbonate solution.