It is not necessary to play anti-inflammatory injection after tooth extraction, even if the anti-inflammatory injection against the body is not obvious harm. If there is no obvious inflammation after tooth extraction, generally do not have to play anti-inflammatory, usually need to pay attention to personal oral hygiene, diligent brushing and rinsing, two hours after the extraction of the best not to eat, 24 hours the best not to brush and rinse, the later can be a normal life, basically will not have an impact on the body. If it is a complex tooth extraction, trauma, etc., you need to use anti-inflammatory drugs under the guidance of the doctor, such as metronidazole, amoxicillin, etc., you can also play anti-inflammatory injections, basically will not be harmful to the body, a few days after the inflammation may be eliminated on their own. Usually need to do a good job of personal daily care health care work, keep the mouth clean, avoid infection.