The gap closing treatment is the procedure to close all the gaps that come between the teeth. These gaps in the teeth can be corrected with many restorative treatments such as composite bonding and porcelain crowns. Larger spaces between the teeth can be restored with dental implants and bridgework. The dental surgeon uses a technique, which is most suitable to close the gaps between the teeth with the minimal loss of teeth. This is done depending on the size, cause, space and condition of the adjacent teeth. It also depends on the budget and the personal needs of the patient. However in closing the tooth gaps the main idea is that the dental crowns for the teeth framing the space is made wider so that when they are replaced the gap is filled correctly. The patient can also ask the dentist for bridging the gap so that they can close the gaps of the teeth by replacing a bridge that could improve their smile. If missing teeth causes the gaps then dental implants or good bridgework are the other options that are given to the patient. Many modern orthodontic treatments are often used to reposition the teeth are crooked or overcrowded .It is also good to close the gaps that are seen between the teeth and correct the bite disorders. Some of the most effective ways to fix a gap in the teeth are hidden braces, conventional braces, invisible braces and clear aligners.