Plant Origin of Commercial Drug Fangfeng A Discussion on the Scientific and of the Plant Fangfeng Herbalogical Studies of the Chinese Drug Fangfeng Effect of Chuanxiong Fangfeng Baizhi prescription on  isolated rabbit basilar artery A randomized, placebo controlled study on Fangfeng Tongsheng granule in treatment of sub-acute eczema A Pharmacodynamic Research on Chromone Glucosides of Fangfeng