If the tongue is physiological, no treatment is needed; if it is pathologic, treatment should be based on evidence. Thick and white tongue coating may be normal, such as after eating milk and other foods, no treatment is needed. If the child is food accumulation (food indigestion and stagnation in the stomach), can also lead to white thick tongue, may be accompanied by loss of appetite, abdominal distension, abdominal pain, stool abnormalities, crying and other symptoms, such children can be appropriate to reduce the amount of feeding, you can also take some of the elimination of food accumulation of medicines, such as Baohe Pills, Hovenia Pills, gastric digestion tablets, but should be taken under the guidance of a physician. Children feel dampness can also lead to white thick tongue, can be used under the guidance of the physician some dry dampness of the drug, the specific formula should be based on the patient’s specific circumstances to choose. If a child has a white thick tongue, accompanied by discomfort, should seek medical treatment, not self-medication.