Extractions are usually done under local anesthesia, so they are usually painless and may be physiologically painful after the tooth is extracted. The last tooth on top of the tooth is usually a wisdom tooth, most of which do not erupt easily and are prone to cause recurrent peri-coronitis and need to be extracted. The extraction can be injected with local anesthetics, generally local anesthesia is more effective, the patient can not feel the pain during the extraction process, only feel numb, after the end of the extraction, the anesthesia is gradually disappearing, the patient may experience pain, if necessary, can be taken to take painkillers, such as ibuprofen. You should not rinse your mouth and brush your teeth on the day after extraction, and do not lick or suck the wound with your tongue. If there is a large amount of blood coming out after extraction, you need to seek medical attention in time. If you need to use pain medication, it is recommended that you follow the instructions of your medical professional.