Yeast infection and Ogestral-28

I have been taking low ogestral-28 bcp for the past 2 years, and i keep having yeast infection every month it's really getting on nerves I take over the counter medication for it, but it keep coming back.I was wondering can u tell me anything to prevent this from coming back or easy can I take another bcp that what give me yeast infection. please e-mail me thank u.