If you have too big incisors, it is recommended that you can improve your smile through orthodontic treatment, porcelain crowns or all-ceramic crowns restoration. 1. Orthodontic treatment: If the incisors are too big due to large gaps between the teeth or tilting of the labial side, which leads to ugly smile, you can go to the orthodontics department of the hospital to take pictures and molds to analyze the situation, and then you can wear metal braces or invisible braces which can close the gaps between the teeth and make the incisors return to their normal and ideal positions, so as to change the phenomenon of too big incisors. 2. Porcelain crowns or all-ceramic crowns: If the original size of the incisors is too large and affects the aesthetics, you can consider going to the stomatology department to grind the teeth according to a certain ratio and then do porcelain or all-ceramic teeth, thus changing the size of the incisors to achieve the role of aesthetic restoration. However, this option exists a certain amount of wear and tear on the teeth, you need to consult a professional dentist before treatment.