The invention discloses an externally used liniment for treating bromhidrosis. The externally used liniment is prepared from, by weight, 15-20 parts of flos caryophylli, 10-15 parts of angelica dahurica, 12-16 parts of wild walnut oil, 9-13 parts of juice of Japanese Raisin tree, 8-11 parts of ginger juice, 5-8 parts of the seed of Job's tears, 7-10 parts of cortex phellodendri, 6-9 parts of purslane, 4-6 parts of magnolia flowers, 5-7 parts of dried rehamnnia roots, 6-9 parts of cortex lycii radices, 5-8 parts of acorn, 6-8 parts of longan kernels, 5-7 parts of rhizoma gastrodiae, 10-15 parts of alum, 10-13 parts of Chinese prickly ash, 3-5 parts of dicliptera chinensis herb, 2-4 parts of kalanchoe laciniata, 4-6 parts of remote lemongrass herb, 2-4 parts of perillaseeds, 3-5 parts of honeycomb and 6-8 parts of borneol. The externally used liniment for treating the bromhidrosis adopts a natural Chinese herbal medicine composition, adopts the medicines used in a combined mode, has the effects of dispelling wind, removing dampness, cooling blood, subsiding swelling, deterring sweat, removing bromhidrosis, performing sterilization and disinfection, promoting the circulation of qi and removing stasis, meanwhile does not influence normal sweat gland secretion of a human body, has no irritant effect on the skin, can safely and effectively remove the bromhidrosis and makes the bromhidrosis not likely to relapse.