There is no quick pain relief for toothache, rather, it needs to be treated according to its cause, such as dental caries, acute periapical inflammation, acute pulpitis, etc. After diagnosis, general treatment, medication, filling or root canal treatment will be taken. 1. Dental caries: after the formation of cavities, dental caries can cause toothache, if the pain is severe, you should go to the hospital in time to remove decayed material, filling treatment. 2. Acute apical periodontitis: acute apical periodontitis attack will lead to tooth pain, unable to bite, mainly severe pain, can choose root canal treatment, to establish drainage channels, if the pain is serious, can take analgesic drugs, such as acetaminophen, ibuprofen. 3. Acute pulpitis: toothache may be caused by acute pulpitis, mainly spontaneous pain, root canal treatment can be carried out to open the pulp cavity, so as to relieve the pain. The causes of toothache are very many, after the emergence of symptoms, it is recommended to consult a doctor in a timely manner, follow the doctor’s instructions to use the above drugs to relieve pain, and at the same time, take standardized treatment, do not use drugs indiscriminately, so as not to lead to adverse consequences.