Obstructed teeth cannot be removed without extraction, they must be removed. If the wisdom tooth is growing orthotropically, there is no obstruction, the contact relationship with the neighboring teeth is normal, and there are opposite teeth, it can exercise the normal chewing function and will not cause damage to the surrounding soft and hard tissues, and the wisdom tooth is not painful, there is no decay and no periodontal symptoms, it can be removed without extraction. If the obstructed wisdom tooth does not meet the above conditions, it may lead to the occurrence of pericoronitis of wisdom tooth, which may cause decay of wisdom tooth, pulpitis, periodontitis, decay of neighboring teeth, pulpitis, periodontitis, and loose teeth. Therefore, the best treatment is to remove the blocked teeth as early as possible to prevent these conditions from occurring in order to eliminate future problems.