Dry mouth and tongue, may be due to wind-heat attack, liver fire, yin deficiency fire (Yin essence deficiency in the body, the appearance of deficiency fire hyperactivity), etc., you can take Yin Qiao San, gentian diarrhea liver pills, Lily Solid Gold Pills and other drugs to treat. 1. Yin Qiao San: composed of honeysuckle, forsythia, bamboo leaf, thorn mustard, burdock, mint, etc. It has the efficacy of pungent coolness and penetration of the surface, clearing heat and removing toxins (clearing heat and toxins in the body), and is used for dry mouth, astringency of the tongue, and soreness of the throat caused by wind-heat attack. Its adverse effects are not clear, avoid spicy, cold food, wind-cold cold should not be used, spleen and stomach cold (spleen and stomach weakness and cold) people should not be used. 2.gentian diarrhea liver pill: composed of gentian, chaihu, gardenia, scutellaria baicalensis, mouton and so on, it has the effect of clearing liver and gallbladder and facilitating dampness-heat, and it can be used for treating dry mouth and tongue, astringency of tongue, deafness and tinnitus caused by liver fire, coercive pain and bitterness of the mouth (coercive pain and bitterness of the mouth), and so on. This product is bitter and cold in nature, it is easy to injure the spleen and stomach if taken for a long time, so it is not suitable for people with weak spleen and stomach to take it for a long time, and pregnant women and people with stomach cold are advised to use it with caution. Its adverse reactions are not clear. 3. Lily Solid Gold Pill: It is composed of Lily, Radix Rehmanniae Praeparata, Radix Rehmanniae Praeparata, Radix et Rhizoma Polygoni Multiflori, Radix Rehmanniae Praeparata, Radix Angelicae Sinensis, Radix Paeoniae Alba, etc. It can nourish yin and moisten the lungs (nourishing lungs by replenishing lung fluid), and it is used for coughing with little phlegm caused by deficiency of yin of the lungs and kidneys, sputum with blood, and dryness of pharynx and soreness of the throat. Its adverse reactions and contraindications are not clear. It is recommended to treat dry mouth and astringent tongue after diagnosis by professional Chinese medicine practitioners, and avoid blind self-medication.