Chinese patent medicines that cool the blood, clear heat and dispel dampness include Qingguan Huanglian Pill and Fangfeng Tongsheng Pill. Huanglian Pill is a Chinese patent medicine. It is composed of Huanglian, Gypsum, Platycodonopsis, Licorice, Zhimu, Xuanshen, Mudanpi, Gardenia, Cyperus, Scutellaria, and Radix Paeoniae Alba. The constituent medicines are based on clearing heat and diarrhea (removing heat and fire from the body), cooling the blood and detoxifying the toxin (referring to the treatment of blood-heat and toxin embodied in the blood), with the effect of clearing the stomach and diarrhea (removing stomach fire), detoxifying the toxin and subduing the swelling. It is used for mouth and tongue sores, swollen and painful gums and throat. The adverse reactions and contraindications of the drug is not clear, avoid smoking, alcohol and spicy food, avoid taking tonic Chinese medicine at the same time. Fangfeng Tongsheng Pill, Chinese patent medicine name. By the wind, thorns, mint, ephedra, rhubarb, mange, gardenia, talc, Platycodonopsis, gypsum and other components. It has the efficacy of relieving exterior and interior heat, clearing heat and removing toxins (removing heat and toxins and evil qi from the body). It is used for external cold and internal heat, malignant cold (fear of cold) and strong heat, headache and dry throat, short and red urine (small amount of urine, dark yellow color), rubella and wet sores. The adverse effects of the drug is not known, the drug avoid smoking, alcohol and spicy, greasy, fish, shrimp and seafood food, should not be taken during the period of the drug at the same time to take tonic Chinese medicine. The use of drugs should be under the guidance of a physician, do not self-medication.