To get quick relief from toothache, you need to look for the cause of the pain, which is commonly dental disease, periodontal disease, and cardiogenic toothache. Corresponding medication, root canal or surgical treatment. 1. Dental diseases: tooth pulpitis, apical periodontitis, teeth can appear spontaneous pain, hot and cold stimulation pain, occlusal pain, the acute stage is generally open pulp drainage, to relieve the pressure of the pulp cavity, the chronic stage of root canal treatment. 2. Periodontal disease: acute gingival papillitis will also make the teeth produce spontaneous pain, generally remove the local inlay pain can be significantly relieved, local use of iodine povidone to promote the inflammation subside. 3. cardiogenic toothache: coronary heart disease and other heart diseases can also cause toothache, and accompanied by radiating pain, you can follow the doctor’s instructions oral nitroglycerin relief, and then treat the heart disease. Want to quickly relieve toothache, you need to go to the hospital to check the oral cavity and the whole body, looking for the cause of toothache after targeted treatment, the use of drugs need to follow the doctor’s instructions.