Er Miao Pill functions (effects) as drying dampness and clearing heat (removing heat and drying dampness). Ermiao Pill belongs to the name of a proprietary Chinese medicine that dries dampness and clears heat. It is used to treat the symptoms of dampness-heat infiltration (dampness and heat invading the intestines, bladder, pubic area, lower limbs, etc.), which can be seen as redness, swelling, heat and pain in the feet and knees and joint effusion, as well as unfavorable flexion and extension, and can also be seen as leucorrhea with excessive amount and foul smell, as well as wet and itchy vulva or scrotum, and other symptoms. Ermiao Pills are mainly composed of Huangbai and Cangzhu, in which Huangbai has the efficacy of clearing heat and diarrhea and detoxification; Cangzhu can strengthen the spleen and dry dampness (strengthen the spleen and get rid of dampness), and relieve depression and avoid defilement (relieve depressive mood and remove defilement). Ermiao Pill adverse reactions are unknown, contraindications are avoiding tobacco, alcohol, spicy, greasy. Precautions with heavy itching, should go to the hospital; with high blood pressure and heart disease and other chronic diseases should be taken under the guidance of a physician. If you need to use the drug is recommended to be used under the guidance of a Chinese medicine practitioner to identify the evidence, unauthorized use of drugs may cause adverse consequences.