Mycobacteria positive indicates that mycosis vaginalis has occurred, mycosis vaginalis is caused by the following reasons: 1, it may be infected with Candida albicans and caused by the problem, Candida albicans is a kind of common bacterial species in the vagina, in the vaginal environment when there is a change, may lead to Candida reproduction faster, so there will be an inflammatory reaction. 2, it may be the birth control pills or the frequent use of antibiotic medications The problem of mycosis fungoides is caused by the reproduction of Candida albicans.3. It is also possible that when there is a lesion in the vagina or uterus, it will lead to the problem of mycosis fungoides.4. It may also be caused by other diseases, such as obesity, thyroid function abnormality and adrenal hypoplasia, etc. Various kinds of problems may lead to this kind of disease. After the emergence of mold positive it is best to timely treatment, pay attention to personal hygiene.