It's because the infection will never clear if u don't take following precautions Use FAS-3 kit both u and your sexual partner has to take it on a fixed day like sunday every week for 4 weeks during this period intercourse is not allowed. Also use candid-B vaginal pessary for 5 days and tell your partner to use terbicip ointment for 3 weeks to clear all fungal elements from root. Rest depends on the hygiene u keep and also on your partner s hygiene habits. As u may be a victim and he may had given u infection as these infections are asymptomatic in males but produces discharges in females.