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Yeah, it's normal. I used to do it all the time, then got annoyed because my mouth was always sore. Use mouthwash to heal your mouth (or salt and water), then establish a competing behavior, like chewing gum.
Is it normal to constantly bite off loose skin inside of your mouth?
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Yeah, it's normal. I used to do it all the time, then got annoyed because my mouth was always sore. Use mouthwash to heal your mouth (or salt and water), then establish a competing behavior, like chewing gum.