Are Letroplus And Uterone Advisable To Get Pregnant?

i have irregular periods problems iam 25yrs i does,nt have a child i got married 2years back; my doc has advised me to take triquilr for two months to regularize my periods then again now she has given letroplus for 5days and uterone 200 for 10 days.can u plz help me is this tablets are helpfull to get pregnancy........