How do i stop biting my lips?

Help me out of this habit.


When i get nervous or embarrassed i always bite my lips.


Like i bite the skin off.


and alot of the time it bite so hard and so much that my lips bleed.


How can i stop this?








Also answer my other question please.


http://answers.yahoo.com/question/index;_ylt=AqMc_sUO7KQzN4id48IbmX3sy6IX;_ylv=3?qid=20090302094206AAHi56nHow do i stop biting my lips?
Put vasoline or something that tastes bad on your lips. So you will be less willing to do it. Or try biting your finger nails instead.How do i stop biting my lips?
Try biting your teeth down instead. Can you answer my question about lips. http://answers.yahoo.com/question/index;鈥?/a>