Fangfeng Tongsheng Pill has the efficacy of relieving the exterior and interior of the body, and has certain therapeutic effect on patients with blood heat caused by external heat, but has no therapeutic effect on patients with other types of evidence. Fangfeng Tongsheng Pill is composed of Fangfeng, Jingwu, ephedra and other medicines, with the efficacy of detoxifying the exterior and interior, clearing heat and removing toxins (removing heat and toxins from the body). It can be clinically used for the treatment of external cold and internal heat, both the surface and the inside of the solid, malignant cold (fear of cold) and strong heat, headache and dry throat, short and red urine (small amount of urine, dark yellow color), constipation, wind rash and wet sores. Blood-heat syndrome is mostly caused by external heat, or Liver depression and fire (Liver Qi blockage leading to the production of fire-heat evil). Fangfeng Tongsheng Pill has certain therapeutic effects on patients with blood-heat syndrome caused by exogenous heat. The adverse reaction of Fangfeng Tongsheng Pill is not clear, and in the process of using the medicine, it is not advisable to use tonic Chinese medicine. Avoid smoking, alcohol and spicy, greasy, fish, shrimp and seafood food. Pregnant women should be cautious, children, lactating women, the elderly and frail, and those with loose stools (thin and unformed feces) should take the medicine under the guidance of a physician. If patients need to use the medicine, they should consult a traditional Chinese medicine practitioner to ensure the safety of the medicine.