Reach Sao of stubborn sex vulva badly to itch, should consider above all whether mould infection, can pass local secretion direct smear examination and education are diagnosed clearly, the sees mould easily mycelial below lens is ramose with bud afterbirth. White beads bacterium is egg circle, coloring of change orchid family name is electronegative, but coloring constant inhomogenous, 5%26mu;m of about 3 ～ (relatively grape coccus is big multiple) , often produce sprout and do not fall off (bud afterbirth) , mycelial of be similar in shape of as a result and real blame mycelial, the mycelial is a holiday that friend says (Pseudomycelia) .