There is no such thing as “the standard formula of Fangfeng Tang”, the formula should be added or subtracted according to the actual situation. Fangfeng Tang is from “The Essentials of Preparing for an Emergency Thousand Gold Formulas”, which mainly consists of Fangfeng, Rhizoma Ligustici, Angelica dahurica, Cortex Cortex, Rhizoma Dioscoreae, Rhizoma Atractylodis Macrocephalae and Atractylodis Macrocephalae. Fangfeng Tang has the efficacy of dispersing wind and activating collaterals, promoting paralysis and relieving pain, and is mainly used for the treatment of exogenous wind-dampness, malignant cold (fear of cold) and fever, pain in bones and joints all over the body, and wandering, with pale white tongue coating and floating pulse. Now used for rheumatoid arthritis, rheumatoid arthritis see the above symptoms. However, it should not be used if the diarrhea is caused by dampness-heat congestion, cold-dampness internalization (accumulation of cold and dampness in the body) or prolonged diarrhea. It should be noted that if the body feels unwell, it is recommended to go to the hospital as soon as possible, do not blindly self-medication, so as not to delay the condition, affecting the follow-up treatment.