It is not recommended to seek a quick fix for toothache. Common causes include caries, pulpitis, periapical periodontitis, and dental trauma, which should be treated with medication, surgery, etc. for the cause. 1. Caries: generally due to bacterial and other factors caused by dental hard tissue defects, the formation of cavities. Cold and hot stimulation sensitivity, food into the cavity pain, manifested as tooth pain, can be filled with oral materials. 2. Pulpitis: In the acute stage, it will show symptoms such as severe tooth pain and inability to locate the tooth, first of all, the pulp can be opened and drained, and then after the acute stage, root canal treatment can be carried out. 3. Periapical inflammation: it is due to inflammatory substances invade the periapical tissues, thus causing tooth pain, the treatment for this case is to go to the hospital stomatology department for pulp drainage, incision and drainage of pus, and then do root canal treatment after the inflammation is under control. Serious cases can be oral amoxicillin, metronidazole and other drugs. 4. Tooth trauma: generally due to the teeth by traumatic impact may lead to tooth damage, there will be further transverse fracture lines or cryptic cracks, may also cause symptoms of tooth pain, this problem can be carried out to loosen the tooth fixation, and recently try to avoid chewing hard objects. Regardless of the cause of the toothache symptoms, to do timely medical treatment, clear cause of the cause of the treatment of the cause. Normally life should maintain good oral hygiene habits, morning and evening seriously brush your teeth. The above drugs should be used under the guidance of a doctor.