Ways To Stop Biting Your Nails by Cassie Batko Ways To Stop Biting Your NailsEvery time you have the urge to bite, snap the rubber band against your wrist.Try covering your nails with bandaidsAlways keep your mouth busy by chewing gum, candy, etc.Purchase special nail polish that has a bitter taste so you won't want to bite your nails anymore. For girls, nail polish works well, but bite no more is probably your best betIn the winter or at home, try wearing glovesGetting frequent manicures during the process can help your nails look their best so you won't want to bite themIt takes 21 days to form a habit and 30 days to break one. If you can go a month without biting your nails, you're good to go!