Fillings or restorations are usually not needed after wisdom teeth extraction. 1. Wisdom teeth, also known as wisdom teeth, are the third molar in humans and usually grow between the ages of 16 and 35, and are the last teeth to grow in a person’s life. 2. Wisdom teeth do not grow in everyone, or all four of them, the number of wisdom teeth is between 0-4, therefore, even if they do not grow, they will not affect the chewing function, so they do not need to be filled or restored after wisdom teeth extraction. On the contrary, if wisdom teeth are decayed, blocked, encroaching on neighboring teeth, recurrent peri-coronitis, no opposite teeth, etc., you need to seek medical attention in time to remove them, and in general, there is no need to do the treatment and retained.