Technical advantages & future perspectives: The history of the TCM clinical application for anti-allergy can be traced back to 1700 years ago in "Treatise on Febrile Diseases Caused by Cold (Shanghan lun)" written by Zhongjing Zhang. Decoction of Radix Puerariae and Decoction of Less Qinglong are two most popular formulae for treating Asthma and other allergic diseases. Under the direction of TCM theory and integrating the information about lab research and clinical trial, we have developed a novel anti-allergic drug by using modern drug screening techniques and our TCM database. This new herbal medicine is effective, safe, consistent and not expensive