The efficacy and effects of Caoguo Zhimu Tang are mainly drying dampness and clearing heat, treating back cold and chest lumps, etc., and should be used in accordance with the doctor’s instructions. Cao Guo Zhi Mu Tang is a traditional Chinese medicine formula from “Wen Disease Articles” Volume 2, which consists of Cao Guo, Zhi Mu, Semixia, Hou Pu, Scutellariae, Umei, Semixia, etc. This formula has the effect of drying dampness and clearing heat, and is mainly suitable for treating back cold, chest lumps and so on. This formula has the efficacy of drying dampness and clearing heat, and is mainly suitable for treating back cold and lumps in the chest. The contraindications to the use of Caoguo Zhimu Tang as well as the possible adverse reactions that may occur during the use of the drug are not clear at present. The specific use of Cao Guo Zhi Mu Tang should be carried out under the guidance of specialists, and should not be used without authorization to avoid adverse effects.