Tiger teeth are mainly cuspids, which are the teeth located at the corners of the mouth, the third tooth from the midline. Under normal circumstances everyone has them, and in addition to the presence of guard teeth in the permanent tooth row, there are also tiger teeth in the milk tooth row. The tiger tooth is also the third tooth, the tooth with the longest root in the mouth, and has a great impact on the aesthetics of the teeth. If a tiger tooth is missing, it will cause the corner of the mouth to sink in, giving the patient an aged look on the face. Generally, the presence of tiger teeth is a normal phenomenon, if the tiger teeth are missing can be considered to restore with restorative methods.