Hello My Question Is That From Last Abortion My Periods

Hello
My question is that from last abortion my periods is irregular so aftr tht one month I was usd mala choice pckt aftr cmpltn of this pckt my cycle prob is as it is periods stopped now so dr sgst me to take hemilom can I knw abt pill this pill is exactly right to solve my prob ? Nd also is this useful to avoid pregnancy ? I strtd this this aftr break of 2 day so let me explain abt it