1. Dare not communicate with others.

Step 2 don't dare to laugh

3. Very insecure

Methods: There are genetic factors, but the most important reason is that with the evolution of human beings, food is getting thinner and thinner, dental arch is getting smaller and smaller, and dentition will be crowded. One of the manifestations is buck teeth.

In addition, bad oral habits, such as sucking your fingers and breathing with your mouth open, can also cause buck teeth.

Cleft lip and palate may also lead to buck teeth.

There are several different ways, one is correction, and the price is relatively cheap, about several hundred yuan. People often say, Kouga's sister, it takes about half a year to correct the problem. Although it takes a long time, it has no harm to the teeth themselves. There is also polishing. If it's not serious, why use this method? Soon, the appearance will change soon. But it is very harmful to the teeth themselves. final