The end of the long tooth is very painful should be said to grow the last tooth is very painful, should be wisdom teeth, many people grow wisdom teeth will be painful, this is a normal phenomenon, do not worry too much. But why does it hurt? Most of them are because the wisdom teeth are not erupting in a sufficient position to grow out completely, it is recommended to go to a professional dental clinic to check. If you find a wisdom tooth that has no hope of erupting, it is recommended that it be removed as soon as possible, because if the wisdom tooth that has no hope of erupting continues to grow in the mouth, it may cause local inflammation, that is, wisdom tooth pericoronitis, which can be very painful, and it can also recur and have a greater impact on the patient, so the wisdom tooth should be removed as soon as possible to eliminate hidden problems.