“My daughter has widespread premature graying at age 7. I sought the help of a doctor but she prescribed the sachets of Vitamin D. there is no change but increasing the number. please help?

A. Mam actually the white hair once they start coming it does not stop you can try applying mustard oil into the scalp of your child if it helps in any manner that is going to be good but apart from that let me tell you there is no hundred percent way that you can just get rid of it