How many days of a course of treatment for Si Miao Pills is an inappropriate statement, the specific use of how long should be based on the condition, usually speaking each visit to the medication for about 3 to 7 days. Four Wonderful Pills is a kind of proprietary Chinese medicine, which is mainly composed of Cang Zhu, Cow’s Knee, Salt Cortex, and Coix Seed. The efficacy of Si Miao Wan is to clear dampness and heat, and it is mostly used for paralysis caused by dampness-heat injection (dampness and heat invading the intestines, bladder, pubic area, lower limbs, etc.), which is characterized by redness and swelling of the feet and knees, and pain in the tendons and bones. The adverse reactions and contraindications of Si Miao Pill are not clear. Note that pregnant women should use with caution. If you need to use the drug, it should be used under the guidance of a doctor, who will determine the time of treatment according to the condition, and should not blindly purchase and use the drug on their own, so as not to delay the diagnosis and treatment time.