Children with white, thick and greasy tongue coating at the back end of the tongue may be caused by spleen deficiency and dampness, the tongue coating is evaporated by the stomach qi, and the normal tongue coating is usually a light red tongue with thin white moss. The clinical manifestations of children with spleen deficiency and dampness are: epigastric (abdominal) congestion, loose food (thin and unformed feces), generalized vomiting, light mouth and no thirst, heavy head and body (a feeling of heaviness in the head and limbs), yellowish color (yellowish color with no luster), swelling of the limbs, short urination, and white and thick and greasy tongue coating. Children with spleen deficiency and dampness can be treated under doctor’s guidance by taking Ginseng and Atractylodes Macrocephalae San, which has the efficacy of strengthening the spleen and dispelling dampness (by tonifying the spleen to expel dampness). Ginseng and Atractylodes Macrocephalae San is mainly made up of Atractylodes Macrocephalae, Chinese yam, Lotus Seed, Job’s Tears, Sand Seeds, Platycodonis, White Lentil, Ginseng, Poria, etc. It is generally used in the treatment of symptoms of weak spleen and stomach, loose stools with little food, and tiredness and weakness of limbs. Cold, fever, allergic to the drug is prohibited, allergic people need to be careful, during the drug ban cold spicy stimulating food, it is recommended that patients have discomfort, timely consultation, do not be negligent, so as not to delay the condition.