The invention relates to the field of medicine formulae, in particular to externally-applied cherokee rose fruit/morinda officinalis/fenugreek powder for treating male impotence, which is prepared by using cherokee rose fruit, herba epimedii, morinda officinalis, fenugreek, prepared rehmannia root, Chinese angelica, common cnidium fruit, dogwood, pangolin, rhizoma alismatis, Chinese gall, cinnamon, prepared common monkshood daughter root, sulfur and eucommia bark as raw materials and by drying, grinding into fine powder and sieving with a 100-mesh sieve. The technical characteristics of the powder is that the powder is prepared from the following raw materials in percentage by weight: 8 to 11 percent of cherokee rose fruit, 7 to 10 percent of herba epimedii, 6 to 9 percent of morinda officinalis, 5 to 8 percent of fenugreek, 8 to 12 percent of prepared rehmannia root, 7 to 11 percent of Chinese angelica, 5 to 8 percent of common cnidium fruit, 6 to 10 percent of dogwood, 5 to 7 percent of pangolin, 5 to 8 percent of rhizoma alismatis, 2 to 5 percent of Chinese gall, 2 to 4 percent of cinnamon, 2 to 5 percent of prepared common monkshood daughter root, 2 to 3 percent of sulfur and 5 to 7 percent of eucommia bark. The powder is low in cost, has remarkable treatment effect of male impotence, is free from toxic and side effects, has the functions of tonifying kidney and yang, soothing liver, regulating qi and harmonizing heart and spleen, and is suitable for treating erectile dysfunction and premature ejaculation in all stages.