Thick white tongue with teeth marks is mostly caused by spleen yang deficiency, water retention and qi deficiency, etc. Chinese patent medicines in the area of warming yang and removing dampness (dissolving dampness by warming and tonifying yang qi) and invigorating the spleen and benefiting the qi are often used, e.g., Radix Rehmanniae Pill with Conjugated Zi. 1. Warming Yang and resolving dampness] medicine: with the effect of warming and tonifying spleen yang, it is used for treating the symptoms of spleen and kidney yang deficiency (deficiency of yang qi in the spleen and kidneys), which include, in addition to thick, white, tooth-marked moss, pallor, fear of cold, and fatigue (mental exhaustion and physical weakness). It is often used in the treatment of this disease, such as Li-Zhong Wan and Li-Zhong Wan. 2. Spleen-healthy and qi-benefiting herbs: with the effect of strengthening the spleen and resolving dampness (strengthening the spleen and getting rid of dampness), they are used for treating the symptoms of spleen qi weakness (weakness of the spleen qi), such as thick and white fur with teeth marks, as well as lassitude and fatigue of the limbs, and self-sweating (involuntary sweating during the daytime, which is aggravated with the slightest movement). Sijunzi Pill and Ginseng Ling Bai Zhu San are commonly used, and indigestible food should be avoided while taking them. If you need to take the above medicines, you need to be guided by a doctor for diagnosis, and should not take the medicine by yourself to avoid adverse consequences to your body.