The invention relates to a medicament for treating candidal vulvovaginitis in a birth control room. The medicament is prepared from following compounds by weight: 10-20 parts of psychotria calocarpa kurz, 5-15 parts of common calanthe herb, 10-20 parts of dwarf sheareria herb, 10-20 parts of pittosporum daphniphylloides hayata, 1-10 parts of semen iridis chinensis, 20-30 parts of oriental dodartia herb, 1-10 parts of tetragonal crotalaria herb, 5-15 parts of ceylon persimmon sawdust, 10-20 parts of largeleaf tea, 1-10 parts of myricaria bracteata royle, 20-30 parts of negundo chastetree leaf, 10-20 parts of nanocnide pilosa migo, 5-15 parts of ardisia brevicaulis diels, 10-20 parts of siebold knotweed fruit or herb, 20-30 parts of cuneate lespedeza herb with root, 5-15 parts of glabrous crazyweed herb, 5-15 parts of pansy, 20-30 parts of Indian pentanema herb, 5-15 parts of asiatic bilberry and 1-10 parts of licorice. The medicament has obvious curative effects for treating the candidal vulvovaginitis, and is simple and convenient in operation, safe to use, low in side and toxic effects, prone to popularization in clinic, and easily accepted by patients.