text: bad habit - biting the inside of my lip? i have this really bad habit where i bite the inside of lips, i'm sure it look really weird when people are looking at me, but sometimes i do in w/o knowing, i don't know how to stop!  help! i have the same bad habit too. i have no answer for you on this but at least your not alone. plus you know of the problem... and thats always the first step! at least your not biting your tounge.