Taking painkillers or tooth pain, is a very common clinical phenomenon, because the tooth pain is sometimes relatively intense, especially typical, such as dry socket or acute pulpitis, acute periapical periodontitis this kind of pain, pain is relatively limited, closed, then the application of systemic analgesic drugs, the effect of the limited pain is indeed not particularly ideal, because the effect of the corresponding drugs can not be The effect of the corresponding drug is not likely to reach such a limited area. So for toothache, the main thing is to find the cause of the pain, and then make the treatment, for example, for the common pain inflammation acute pulpitis and acute periapical inflammation, generally the best way to treat the pain is to open the pulp drainage, after opening the pulp drainage, the severe pain will get immediate relief.