San Miao Pills are mainly suitable for people with paralysis caused by dampness-heat underflow (dampness and heat evils invading the intestines, bladder, pubic area, lower limbs, etc.). San Miao Pill belongs to a kind of proprietary Chinese medicine, and the main ingredients in the medicine include Cangzhu, Huangbai, and Niujia. Among them, Huang Bai is cold, bitter and dry, which can clear dampness and heat in the lower body (dampness and heat invade the intestines, bladder, pubic area, lower limbs, etc.); Cang Zhu is hard and warm, which can strengthen the spleen and dry dampness (strengthen the spleen and get rid of dampness); and Cow’s Knee can nourish the liver and kidneys. Combined, these herbs can clear heat and dry dampness (removing heat and drying dampness). Because the drug can clinically act to dry dampness and clear heat, it is mainly used for paralysis caused by dampness-heat underflow, with symptoms including redness, swelling and heat pain in the feet and knees, heaviness in the lower limbs, yellowish urine, and dryness of the mouth and tongue. Pregnant women are advised to use San Miao Pills with caution. It is recommended to take San Miao Pills under the guidance of a doctor to avoid any misunderstanding or adverse reaction.