Vaginal infection and have nabothian cys

In Aug I got white curdy vaginal discharge(no smell) with irritation , doctor prescribed ,  candid b Cansoft vaginal tablet 7 days, 1 flucon 150 mg tablet....in sep  I didn't had any vaginal problem, but itching in labia and anus was there and doctor prescribed  antibiotics , and it was fine , again after periods ..... in October no problem in vaginal area but anal itching was there throughout and  I applied candid b cream , some what itching reduced ,but I didn't take any medicine , at that time I got my periods .... Now in dec after periods  I have got mild curdy white discharge , now doctor has prescribed Fas3 kit for both of us ,Candid b cream , Clingen forte vaginal 7 tab, Bandy 2 tablets ( 1 in 15 day), what is causing this problem * now i am using organic pad* protected sex* nabothian cyst* or is it a complete or  incomplete treatment* but I don't have bp or sugar * I have gall stone and fatty liver 1 * worried if it will continue again