The invention discloses a compound tincture for treating dermatophytosis, which has good curative effect and no side effect and reaches the effect of treating both the symptoms and root causes by toxin expelling, inflammation diminishing, sterilization, restoration, skin cell reactivation, and epidermis microcirculation promotion for skin refinement. The compound tincture for treating dermatophytosis comprises the following raw materials according to weight ratio: ethanol of each 100 parts comprises traditional Chinese medicine raw materials, such as 10 to 20 parts of potassium permanganate, 10 to 20 parts of salicylic acid, 10 to 20 parts of vinegar, 8 to 15 parts of broomjutre sida herb, 8 to 15 parts of loewigite, 8 to 15 parts of yellow-corktree bark, 8 to 15 parts of cuttlebone, 8 to15 parts of cortex dictamni radicis, 8 to 15 parts of cnidium fruit, 8 to 15 parts of Chinese honeylocust fruit, 6 to 10 parts of calamus, 6 to 10 parts of balsam, 4 to 8 parts of kuh-seng, 4 to 8 parts of lilac, 4 to 8 parts of borneol, 4 to 8 parts of sulfur, 4 to 8 parts of xanthium sibiricum, 4 to 8 parts of honeycomb, 4 to 8 parts of uncaria stem with hooks, 1 to 5 parts of realgar, 1 to 5 parts of camphor, 1 to 5 parts of mercurous chloride, 1 to 5 parts of calamine, 1 to 5 parts of litharge, 1 to 5 parts of phaseolus calcaratus, 8 to 15 parts of peppermint oil and the like which are matched.