Er Miao Pill has the efficacy of drying dampness and clearing heat, while Si Miao Pill has the efficacy of clearing heat and diuresis (removing heat and dampness from the body). The main drugs of Er Miao Pills are Cangzhu and Huangbai, which are effective in clearing heat and drying dampness (removing heat and drying dampness), and are used in the treatment of dampness-heat infiltration (the invasion of dampness and heat into the intestines, bladder, pubic area and lower limbs), redness, swelling and heat pain of the feet and knees, dengtoxin of the lower limbs (an acute infectious disease in which the skin can be seen to be reddened as if it has been coated with pigment), leucorrhea, and wet and itchy scrotums. The adverse reactions and contraindications of this product are not clear. The main medicines of Si Miao Pill include Cang Zhu, Cow’s Knee, Salt Cypress, Coix Seed, which has the effect of clearing heat and inducing dampness, and is used for the treatment of paralysis caused by dampness-heat downward injection, which is seen as redness and swelling of the feet and knees, and pain in the tendons and bones, and other conditions. Pregnant women should use this product with caution. The adverse reactions and contraindications of this product are not clear. After the appearance of discomfort should be timely medical treatment, under the guidance of the physician’s diagnosis and selection of medication, not self-medication, so as not to delay the condition.