Human teeth are the only part of the body that cannot heal themselves. Teeth are coated in enamel which is not a living tissue.
100 Mind-Blowing Enamel Facts
The tooth of an elephant weighs around 9 pounds. Their teeth are made from ivory which is a white material for the tusks and teeth of animals. This is covered with an outer layer of enamel that closely resembles the coating on human teeth.
Brushing your teeth too hard is bad for you. Doing so can wear down the enamel. This would then make your teeth sensitive to hot and cold foods.
Human teeth are the only part of the body that can’t heal themselves. Teeth are not made of live tissue and are coated in enamel, which can’t spontaneously regenerate.
Compared to all other human parts, human teeth do not have the power to heal themselves Since teeth are coated in enamel and not made of live tissue, they cannot heal on their own like other parts of the body.