Oteseconazole is a novel, oral, highly selective inhibitor of fungal CYP51. Oteseconazole showed statistically significant and clinically meaningful treatment of severe VVC and was generally tolerated. The trial is a national multi-center, non-interventional observational real-world study, aiming to evaluate the effecacy and safety of oteseconazole in the treatment of patients with VVC. This study will include patients with severe vulvovaginal candidiasis (SVVC) . It is divided into prospective and retrospective parts.