I wouldn't mess around with a stab wound to the head - at least see your doctor about this.
I gotten an accidental stab wound on my head and I'm against hospitals there full of viruses constant headaches horrible pain swelling to the face lip discoloration etc is there anyway Someone can help me with tips to treat myself at home?
First off I don't know how you accidentally get a stab in the head.
You are against going to the hospital cause you will have to explain that accident.
You need medical attention.