Fangfeng Tongsheng San has the function of treating the congestion of wind-heat and the solidity of both the surface and the interior. However, there are more bitter and cold medicines in this medicine, and prolonged use may damage the proper qi of the spleen and stomach, so prolonged use is not recommended. Fangfeng Tongsheng San is composed of Fangfeng, Rhizoma Ligustici Chuanxiong, Radix Angelicae Sinensis, Radix Paeoniae Alba, Rhubarb, Mentha piperita, Ephedra and Forsythia. It has the efficacy of dispersing wind and relieving epidemiology, diarrhea, heat and laxative. Clinically, it is often used to treat the congestion of wind-heat, the surface and inside the solid evidence, symptoms such as abhorrence of cold and heat, dizziness, eye redness, eye pain, bitter and dry mouth, throat is not favorable, chest and diaphragm plagued, coughing and vomiting fullness of gas, snot and spittle thick and sticky, constipation, red urine, yellow tongue, pulse number and strong, and so on. It is recommended that patients take medication under the guidance of a professional physician, do not take medication on your own, so as not to make a mistake.