Welcome to HCM.
White discharge suggest fungal as well as bacterial infection (mix infection).
You have to go for CBC,FBS,PPBS,PAP smear, USG abdomen.
You have to take complete course of local and oral anti fungal,anti bacterial treatment.
Antibiotic like oflox/levoflox/ornidazole,
azithromycin,cefixime anti fungal like
Fluconazole 150mg will be helpful.Local treatment of
Clindamycin cream,
tinidazole,miconazole vaginal tab will be helpful.
Avoid sex till get complete cure.If it is recurrent than your husband should take all these treatment.
Take proper local care.use medicated soap to clean.
Avoid sex till get complete cure.
Consult your gynecologist for better guidance and medical management.