There is no such thing as a general course of treatment for Wuzhi San. For this drug, there is no strict clinical “course of treatment”, clinicians can prescribe a dosage of 3-7 days at a time, if the condition is stable, the doctor’s assessment, the prescription can be extended. Therefore, it is recommended to consult a doctor and carry out scientific treatment under the doctor’s guidance. Wu Zhi San is the name of a traditional Chinese medicine formula composed of Angelica dahurica, Glycyrrhiza glabra, Poria, and Pericarpium Citri Reticulatae, which has the efficacy of dispersing cold and relieving epidermis, dispelling wind and drying dampness, and eliminating accumulation and relieving pain (eliminating accumulation of stagnation and relieving pain). It is used in the treatment of rheumatism and dampness paralysis (the three kinds of evils, namely, wind, cold, and dampness, invade the human body resulting in paralysis of limbs), headache and bodyache, and cold pain in waist and knee. It should be noted that when taking this medicine, avoid eating cold and greasy food, and should not be taken by those who are thirsty in warm diseases. Chinese medicines and proprietary Chinese medicines are recommended to be used under the guidance of a professional Chinese medicine practitioner to identify the symptoms, and individuals should not use them blindly to avoid adverse consequences.