The key to whether or not a filling can be done with the root still in place is to look at the amount of root remaining and whether or not there is any residual crown remaining. If the remaining root is intact and there is a part of the crown, a professional physician can check the porcelain crown restoration, that is, the crown on the outside to form a cap to cover the root of the tooth, which is a kind of restoration method. But clinically more is only the tooth root, but the crown has most of the missing, can consider the crown, crown crown restoration, that is, first in the root of the tooth to play on a pile, in the formation of a pile core, and then use porcelain crown will be porcelain crown bonding in the core of the pile for restoration. However, if there are too few roots remaining and the looseness is noticeable, it is possible that the restoration may not be needed. Therefore, it is recommended to go to a professional dentist to have the root of the tooth still in place and have it looked at by a physician to determine whether or not it can be restored.