Suggest Treatment For Scanty And Irregular Menstrual Periods

I have ashermone syndrome , and i also done two times in histroscopic operation but after that my problem is as it is. My majore probleme is minor bliding on my periods and also my period is not regular.my doctors says that there is less cavity in your uteres and in this situation there is less chances is conceve. Please guide me what is the best treitment.