Nail-biting Transfers Germs Into Your Mouth

By biting nails, you are actually eating some of the dangerous microorganisms that are known to cause diseases. When you bite nails, you transport the bacteria/viruses from nails to your mouth. It is not the end! You also bring oral bacteria (germs that live in mouth) onto your nails. You kind of arrange free trips for bacteria from mouth to fingernails, and fingernails to mouth.

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