The invention discloses an externally applied traditional Chinese medicine composition for treating gynecological diseases. The composition comprises the following traditional Chinese medicine components: cortex acanthopanacis, obscured homalomena rhizome, garden balsam stem, notopterygium root, radix angelicae pubescentis, daemonorops draco, frankincense, myrrh, safflower, folium artemisiae argyi, parasitic loranthus, teasel root, rhizoma sparganii, curcuma zedoary, radix paeoniae rubra, pericarpium zanthoxyli, dandelions, radix angelicae dahuricae and radix saposhnikoviae. A preparation method of a transdermal medicine delivery patch prepared from the traditional Chinese medicine components comprises the steps of preparing superfine medicine powder and preparing the patch. Besides, the invention further discloses application steps of the transdermal medicine delivery patch to treatment of gynecological diseases. The traditional Chinese medicine composition provided by the invention has a good curative effect and few side effects; According to the transdermal medicine delivery patch prepared from the traditional Chinese medicine composition, by means of an ultrasonic introductiontechnology, effective components in medicines permeate into deep tissues through local skin, so that relatively high medicine concentration is rapidly achieved, and the purpose of treatment is furtherachieved. A transdermal medicine delivery technology is good in directionality, accurate and controllable in action range, high in treatment efficiency, small in local irritation and good in clinicalcompliance.