Clear nail polish: Obviously, good will power is the best and cheapest treatment. Unfortunately it's not realistic or we would have no "bad habits". A nice trick i've seen work on a few patients is to try clear nail polish which makes the nail taste horrible and thus no more biting.
Answered 4/29/2013
5.5k views
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question