I had a road rash on my head and lost some of my hair...how do i make it grow?

dude i heared that throat yoghurt can work

also try tissues my grandma always uses tissues to wipe her nose instead of her sleeve like the rest of the family and now she has a moustache

I had a road rash on my head and lost some of my hair...how do i make it grow?

how bout some rogaine?

I had a road rash on my head and lost some of my hair...how do i make it grow?

Shave your head.

I had a road rash on my head and lost some of my hair...how do i make it grow?

I would ask a physician. The follicles may be damaged and never grow hair back. Don't just start putting things on that you don't know about.