Thanks for query,
First you rule out any infection on your head like tinea,dandruff
if any thing is there go for the treatment.
IF NOTHING IS WRONG,THEN GO FOR,
Use branded hair oil containing vit E,
Use good brand shampoo,conditioner.
Do not keep your hairs wet for long time.
Take Iron,B complex,vit C,E and multivitamin
Go for thyroid
ok and bye