The difference between Ermiao San and Ermiao Pills mainly lies in the different dosage forms of the medicines. The main difference between Ermiao San and Ermiao Pills is the difference in dosage form, Ermiao San is a traditional Chinese medicine soup, and Ermiao Pills belong to pills. Both are composed of atractylodes macrocephala and cypress, both of which have the effect of clearing heat and drying dampness. Clinically, it can be used for the treatment of dampness-heat under the injection evidence, symptoms such as foot and knee joints red, swollen, hot and painful, lower limbs tansy, leucorrhea, scrotal itching and other diseases. The adverse reactions and contraindications of the two are not clear, but it should be noted that during the period of taking avoid tobacco, alcohol, spicy food. At the same time, those who are allergic to this product should not take it. In conclusion. The difference between the two mainly lies in the dosage form, for the efficacy, the main treatment is basically the same. If there is a need for medication, it is recommended to go to a regular hospital, under the guidance of a professional physician to identify the treatment.