The invention provides a medicinal pad for conditioning male prostatitis by perineal application. The medicinal pad is characterized in that the needed raw materials include: 10g of sophora flavescens, 10g of fructus cnidii, 10g of cortex dictamni, 10g of saussurea involucrata, 10g of fructus kochiae, 10g of herba epimedii, 2.5g of borneol, and 10g of smilax glabra. The preparation method includes: selecting the raw materials in proportion, performing primary selection and fine selection, crushing the raw materials into powder, and subjecting the medicinal powder to filling packaging. The medicinal pad provided by the invention adopts a pure Chinese herbal formula, selects fine materials, is free of hormone and irritating ingredient, directly acts on the prostate scrotum part through percutaneous dialysis technology and directly acts on the lesion, and has the characteristics of fast absorption, remarkable effect, safety, high efficiency, no side effect, convenient use and high comfort.