Hairs are considered to be byproduct of bone . Mostly improper digestion and metabolism of food cause defiency of protein vitamins in body thete by cause hair fall.
Next Steps
Start taking healthy food like nuts sprouts vegetable fruits dal in your diet Reduce stress practice regular yoga and pranayama . Relax and take proper good night sleep.
Health Tips
Ayurveda herbs like Amla Brahmi bringaraja help in reducing hair fall. Do regular head massage with medicated oils like bringamalkadi taila , malathyadi Co oil etc