What to domiscarriage?

I had a miscarriage in June 7 and i went to get a sonogram to see if my baby was still there and they said its no sack i don'tt know to much about it it but i heard something a bout a d&c its been a month is every thing okay can i have kids?? i am 19 with a 1 yr.old so any one help and inform me about a miscarriage