Crown lengthening is done when a tooth needs to be fixed. Sometimes, not enough of the tooth sticks out above the gum to support a filling or crown. Crowns are usually recommended in cases like tooth crack, broken, or misshapen. Most cases of cavities need crown lengthening. An x-ray can make easier to understand the necessity of crowning over a tooth affected by the cavity. It is actually a surgical process which helps to get into the root of the tooth. At first, the specialist needs to raise the flap of the tooth. Then with a series of instruments bone level underneath the gums is reduced. After this, the new level of the gums will have the right support. Now flap is being placed at a lower position. Now restoration of the cavity will take place white the composite white filling. Therefore, crown protracting methods have turned into a basic part of the tasteful armamentarium and are used with expanding recurrence to improve the appearance and maintenance of rebuilding efforts set inside the stylish zone.