Whether the wisdom tooth is missing is to be filled or extracted needs to be determined according to the degree of wisdom tooth missing, the state of growth of wisdom teeth and other circumstances. 1. Degree of wisdom tooth loss: Generally, if the area of wisdom tooth loss is small, the shape of wisdom tooth can be repaired by filling; if the degree of wisdom tooth loss is serious, reaching deep caries or even pulpitis, periapical periodontitis and other abnormalities, it is necessary to go to the hospital stomatology department to take a panoramic film to check and remove the wisdom tooth in a timely manner. 2. The state of growth of wisdom teeth: clinically, due to the state of growth of wisdom teeth, there are many differences, if the wisdom teeth grow in the orthodontic position and have a good occlusal relationship with the maxillary wisdom teeth, the wisdom teeth can be considered to fill the tooth repair, if the defect is too large or there is inflammation, need to carry out endodontic treatment to eliminate inflammation and then fill the tooth; if the wisdom teeth are presented with the proximal intermediate obstruction and other abnormalities, the emergence of the loss of the case needs to be If the wisdom teeth show abnormal status such as proximal and middle obstruction, the defective situation needs to be removed after timely examination at the hospital stomatology department. Therefore, whether to fill or extract the missing wisdom teeth depends on the situation, and it is recommended to go to the hospital stomatology department to find a professional doctor for examination before treatment.