I am 22 years old and I am a virgin. I had a breast lump removed two years back. The doctor didn't mention anything and the lump was benign. Now, I am getting some milky discharge from both the nipples. The discharge is thick and smells like milk. Is it n

May be normal . Nipple discharges not unusual. But it should be checked by your doctor just to be sure.
Physiological change. Normal breast function can occur during your menstrual cycle. Nipple discharge that would be more of a concern would be from a single nipple, or blood tinged or some other color. A normal discharge is milky or translucent, usually from both breasts.
Galactorrhea. You have galactorrhea which is a harmless condition caused by elevated levels of the prolactin hormone.