Objective:To prepare the Chuanxiong Cataplasm and explore permeability characterisics in vitro and pharmacokinetics in vivo.Methods:The Chuanxiong Cataplasm was prepared by uniform design.Tacking strength,cohesive strength,peeling strength,residuals after peeling,comprehensive sensation and drug loading dosage were used as indexes. Franz diffusion cell was used for the in vitro release and penetration study and dermal microdialysis was used to test the in vivo pharmacokinetics.The in vitro and in vivo data ...