What Causes Milky Discharge From The Breasts After An Abortion?

Hi,Iam 26 years old Iam 5.5 Hight & 129 weight.I had d&c 2 weeks ago because of molar pregnancy and 2days ago I noticed big spot on my T shirt around the nibble, it was milk and I still have little drops of milk daily, my appointment is next week but I can't wait to know is that normal or not and is that mean the pregnancy hormone still high? Need ur answer plzzz