Huanglian Cinnamon in the ratio of 10:1 is composed of Jiaotai Pills. It has the efficacy of transportation of heart and kidney, and can be used to treat heart fire partial hyperactivity, heart and kidney disorders, and can also be used for the treatment of strangeness and restlessness, or sleeplessness at night, and sores on the mouth and tongue. However, the active ingredients of the infusion are limited, and it is recommended that those with the above manifestations use the medicine as prescribed by the doctor. Huanglian and Cinnamomum cassia are recorded in ancient books as 15g of Huanglian and 1.5g of Cinnamomum cassia, which are the components of Jiaotai Pill. They are mostly used in decoction, and the active ingredients in water may be limited, which may not be able to achieve the therapeutic effect, so it is recommended to use them under the guidance of traditional Chinese medicine practitioners for the identification of the symptoms. It is forbidden for those with yin deficiency and fire (deficiency of yin essence in the body and the appearance of hyperactive deficiency fire), spleen and stomach deficiency and cold (weak and cold spleen and stomach), and used with caution for pregnant women.