This invention provides an external use medincet for treating chronic rhinitis and nasosinusitis. It is prepared by using the following Chinese medical ingredients according to their weight ratio: American ginseng 15-3, peony root bark 12-5,Chinese angelica root 12-5,towelgourd vascular bundles 10-5,balloon-flower 10-5,puncturevine caltrap fruit 10-5, coptis rhizome0-5,membranous milkvetch root 10-5,ginseng 10-5,sevenlobed yam rhizome 8-5,pumice8-5,fructus forsythiae 8-5,Dahurian angelica root 5-1,biond magnolia flower-bud 5-1,skebia stem 5-1,siberian cocklebur fruit 5-1,cassiabarktree bark 3-1,manchurian whildginger herb 3-1.In the aspect of the medical application, it is convenient and easy to use with light side effects, no irritatations to the skin and obvious curative effects. According to statistics that the total effective ratio for treating chronic rhinitis, chronic nasosinusitis is above 95%.