The invention provides an external preparation for treating
chronic eczema of
scrotum and a preparation method thereof. The external preparation consists of the following bulk pharmaceuticals in parts by weight: 10-20 parts of
Chinese gall, 10-20 parts of lightyellow
sophora root, 10-20 parts of selinum japenious seed, 10-20 parts of spreading
hedyotis herb, 10-20 parts of sinkiang
arnebia root, 10-20 parts of densefruit pittany root-
bark, 10-20 parts of glabrous greenbrier
rhizome, 10-20 parts of dahurian
patrinia herb, 10-20 parts of amur corktree
bark, 10-20 parts of Chinese angelica, 10-20 parts of sessile
stemona root, 10-20 parts of natural
indigo, 10-20 parts of baikal skullcap root, 10-20 parts of common
bletilla pseudobulb, 10-20 parts of divaricate
saposhnikovia root, 10-20 parts of safflower, 10-20 parts of
rehmannia root and 10-20 parts of garden
burnet root. The external preparation permeates into the body via the
skin, and can reduce seepage, improve local flow of meridians and collaterals, directly reach
skin lesions and accelerate
skin healing. The external preparation can constrict skin blood vessels, slow down
blood flow, decelerate
metabolism, restrain
effusion, effectively relieve pruritus and accelerate skin healing. A liquid medicament directly permeates into skin lesions, so that a good
treatment effect is achieved.