Q: I would like to know the rulings regarding disposal of hair of head, pubic hair and hair under armpits, finger nails. What should we do with them once cut and removed? Should we bury them or can throw away anywhere, like in the garbage?
A: We should bury them.
فإذا قلم أطفاره أو جز شعره ينبغي أن يدفن ذلك الظفر والشعر المجزوز (الفتاوى الهندية 5/358)