What kind of medicine can I take to regulate a thick white tongue?

If the tongue is thick and white, you can take Qiqi Deer and Kidney Tablets, Xiangsha and Zhongwan Pills. If you have a thick white tongue coating, please consult a doctor and use medication in combination with specific conditions after an interview with a physician.
Thick and white tongue coating, in which thick tongue coating indicates that the disease is heavier or deeper, and white tongue coating indicates that the disease is dampness and turbidity, common phlegm and drink (pathological products formed by the impaired metabolism of water and liquid), accumulation of food, and so on.
Astragalus Deer Beneficial Kidney Tablets, corresponding to phlegm caused by thick white tongue coating, the drug has the effect of warming the spleen and kidney, eliminating dampness and resolving turbidity, can be used for chronic nephritis spleen and kidney yang deficiency, dampness and turbidity internal obstruction evidence. The drug is contraindicated in patients with dampness-heat, and should be used with caution in patients with yin deficiency and fire exuberance, and may have the adverse reaction of dry mouth.
Xiangsha Hezhong Pill, corresponding to the accumulation of food due to the thick white tongue, the drug has the spleen and dry dampness, and the efficacy of the elimination of food, pay attention to pregnant women prohibited the use of this drug, should not be taken together with tonic Chinese medicine, stomach yin deficiency, manifested as a dry mouth wanting to drink water, dry stools, urination is short of those who are prohibited.
If you are not feeling well, you should consult a doctor for evidence-based treatment, and do not take any medication on your own to avoid discomfort.