A toothache cannot be treated by eating fruit. If the toothache is caused by caries, fillings and root canal treatment are needed; if it is caused by pericoronitis of wisdom teeth, local rinsing and antibiotics can be used. Fruits do not have the effect of treating toothache, and it is better not to eat too sweet and sour fruits during the toothache, as it will aggravate the toothache. Toothache can be caused by dental caries, which needs to be filled in time to avoid further decay. If the caries is too deep, there will be pulpitis phenomenon, need to be timely root canal treatment. In addition, if there is wisdom tooth pericoronitis, there will be a toothache phenomenon, can be local rinsing and take metronidazole, ibuprofen and so on to relieve. Toothache phenomenon, should go to the hospital in time, the use of the above drugs need to follow the doctor’s advice.