I have one & half month old baby, but my wife still having pain whenever making love with me and burning session on the upper lips of Virginia

i have one & half month old baby, but my wife still having pain whenever making love with me and burning session on the upper lips of Virgina
Your wife should see a doctor.
This is something that happens. Sounds like she needs medical help.
Good luck.

i have one & half month old baby, but my wife still having pain whenever making love with me and burning session on the upper lips of Virgina

You are at the minimum recommended time to resume having sex after birth.

You can either wait a few more weeks or get her to see her doctor to make sure there are no complications.