Urticaria belongs to the category of “addiction rash” in Chinese medicine. Fangfeng Tongsheng Pill has the efficacy of relieving exterior and interior, clearing heat and removing toxins (removing heat and toxins from the body), and can be used in the treatment of rubella and wet sores, so the drug has a certain therapeutic effect on urticaria caused by wind evil. Fangfeng Tongsheng Pill is composed of Fangfeng, Jingwu Sui, Mentha piperita, Ephedra, Rheum palmatum, Mangniu, Gardenia, Talc and so on, which has the efficacy of relieving the exterior and the interior, clearing heat and removing toxins. Clinically, it can be used for the treatment of external cold and internal heat, both internal and external cold, malignant cold (fear of cold) and strong heat, headache and dry throat, short and red urine (small amount of urine, dark yellow color), constipation, rubella and eczema, and other diseases. The drug should be used with attention that it is not advisable to take tonic Chinese medicines at the same time during the period of taking the drug. Patients with urticaria are advised to go to regular hospitals for treatment under the guidance of professional physicians to identify the symptoms.