Suggest Medication Regulate Menstrual Cycle While Be Diagnosed Of Having A Cyst

Actually, I got my last periods on dec2nd 2013, till now i didnot get and -ve pregnancy. I met doctor, they did all blood, urine and ultra sound scan.. everything is fine but I have cyst in right ovary it seems and it is also very small and she gave me vitamin e tablets and HCG tablets for 5 days told me to use that and after getting periods from 4th day use Novelon tablets for 5 days (I met dodctor on 27th Jan.. I used only Vitamine and HCG tablets and waitingg for periods.. I dont know what is the problem