Children with thick white tongue and bad breath are often considered to be related to food accumulation, and can follow the doctor’s instructions to take general treatment, medication and so on. Children with thick white tongue and bad breath are generally associated with food accumulation caused by improper diet, it is recommended to adjust the children’s dietary habits, do not eat too much at a time, too fast. Eat a balanced diet, eat appropriate fruits and vegetables rich in crude fiber, do not eat spicy and greasy food. Clockwise massage of the abdomen to promote gastrointestinal peristalsis, usually more exercise. If the general treatment is not relieved, you can take probiotics and other drugs under the guidance of the doctor to regulate gastrointestinal function. Or take domperidone suspension to relieve the accumulation of food. Children with thick white tongue and bad breath may also have other causes, it is recommended to go to the hospital in time to improve the examination to clarify the cause of the disease, to give targeted treatment or treatment.