Hello, there can be many reasons behind it like mental worries, nutritional deficiency, hereditary and anaemia.
*Make a habit of 8-10 glasses of water daily.
*Eat healthy and balanced food like pulses, green leafy vegetables, fresh fruits and nuts etc.
*Eggs as it is loaded with essential nutrients such as proteins, vitamin b12, iron, zinc and omega 6 fatty acids in large amount.
*Add more vitamin rich food to your diet
. *Avoid stress
*Cut down the use of hair spray, hair gel.
*Take a sound sleep.
Take homoeopathic medicine
Lycopodium 30 (4 drops in little water) twice a day for 15 days and update
Apply jobarandi hair oil.