Thick yellow tongue coating suggests that dampness and heat are embedded in the human body, and the treatment needs to clear away heat and dampness, which can be treated under the guidance of a physician by taking traditional Chinese medicines such as Scutellaria baicalensis and Rhizoma Coptidis, and there is no fastest way due to the difference in individual physique. The normal tongue coating is thin white moss, i.e. a thin layer of white moss. Now the tongue moss becomes yellow, and accompanied by thick and heavy problem, then suggests that the human body dampness and heat inside, the treatment needs to clear away the heat and dampness, commonly used traditional Chinese medicines are gardenia, Huang Huang, Scutellaria baicalensis and so on. Attention to the above drugs allergic person prohibited. Need to pay attention to clear away heat and dampness Chinese medicine, not suitable for spleen and stomach deficiency cold (spleen and stomach weakness cold) people take, and specific medication should be in the physician under the guidance of identification, do not blindly use their own medication, so as not to cause adverse reactions.