What Is The Best Treatment To Get Pregnant?

hi, i m 31 yrs old, 5'2''female,50kgs. Last year in 2010 june i had a miscarriage when i was in the 17th week of my pregnancy. now since we want a baby we visited a gynaecologist. since march 2011 he has prescribed me with XFERT-F and M2TONE. i m trying to conceive since march 2011 but i m getting my periods n having a negative preg test. can u please let me know as to whether these medicines would really work for conception or should i change the medicines. i m also diabetic. my sugar levels are normal now. pl suggest. thnx