Thick white tongue coating is not necessarily due to dampness, but may also be the accumulation of food (indigestion of food and stagnation of food in the stomach), need to be diagnosed by a doctor to prescribe medication, dispel dampness commonly used drugs are Er Chen Pills, the common medicines used to resolve the accumulation of food are Baohe Pills and so on. Er Chen Wan has the efficacy of drying dampness and resolving phlegm (removing phlegm from the body by drying dampness), regulating qi and harmonizing the stomach, and is used for the treatment of cough and phlegm caused by phlegm-dampness stagnation, distension of the chest and epigastric region, nausea and vomiting, and so on. The adverse reactions and contraindications of this product are not clear. Baohe Wan has the efficacy of eliminating food stagnation, inducing stagnation and harmonizing the stomach, and is used for the treatment of food stagnation, distension and fullness in the epigastric region, belching and swallowing of acid (swallowing of acid that goes up to the mouth and throat from the stomach), and lack of desire for food and drink, and so on. The adverse reactions and contraindications of this product are not known. After the occurrence of discomfort should promptly seek medical attention, under the guidance of the physician’s diagnosis and selection of medication, do not self-medication, in order to avoid delays in the condition.