Yes freind thre are many herbs to prevent fall of hairs.. the herbs are
Amalaki churna
Triphala
dhatri loah.
and thre is patient meidcine name called Kesh Kuntal Tablets..
along with those herbs u can use oil Neel branghaadi tail every alternate day like 3days in a week..
any more details u can call me or take fre of cost suggetion on phone
regards
vaidya adwait tripathi
9818680110