Toothache diet is useless, toothache may need fillings, root canal treatment, extraction or the use of anti-inflammatory drugs and other methods of treatment to be useful, it is recommended that the toothache in time to the hospital. Toothache is generally due to tooth loss, caries, pulpitis, periodontitis, tooth splitting or suppurative inflammation, etc., these diseases dietary therapy can not replenish the nutrition of the teeth, the toothache is also not useful. Tooth loss, caries should be timely repair pain; pulpitis pain should be root canal treatment; periodontitis pain should be done periodontal treatment; tooth splitting should be timely extraction; by purulent inflammation caused by pain should be localized rinsing or incision and drainage, and at the same time comply with the doctor’s instructions to use anti-inflammatory drugs, commonly used amoxicillin plus metronidazole tablets, and so on.