Do you guys know tooth is only part of the human body which can't repair itself as we all know if we got cut on the skin it heal itself with any doctor help and if we have broken bone and that bone will reattached after 2 3 months and same as most of the body parts are repair itself but teeth are the only part of human body which can't repair itself we have see the doctor to fix the problem like cavety and other issue with teeth hope you guys like that information please upvote