hii mere 21month ka hai pichle 1mhine se mere hair bhut jhad rhe hai or sar mai bhut khujali bhi rahti hai please suggest me

A. U Maybe having some infection in your scalp you should get a check with a doctor once a skin specialist would be able to guide you correct on that maybe you are suffering with a fungal infection or something in that case the roots become weak which is why it is recommended to go for a proper treatment