After wisdom teeth extraction tongue numbness, most of the symptoms caused by anesthetic stimulation, the general situation 1 day can be good, if due to the extraction of teeth caused by nerve damage, resulting in tongue numbness, the recovery time will be a little longer, it may take 1~2 months or even longer. 1. Numbing stimulation: local injection of anesthetic is needed when wisdom teeth are extracted, and the stimulation of anesthetic may cause numbness of the tongue, which is generally good for 1 day after wisdom teeth extraction. 2. Nerve damage: If the tongue numbness caused by local nerve damage during the extraction process, it may take a longer time to recover, you can cooperate with some nutritive nerve medication, such as vitamin B1 tablets, methylcobalamin tablets, etc., it may take 1~2 months, or even longer to recover. It is recommended to go to the hospital for examination and decide whether medication is needed under the doctor’s guidance.