In general, toothaches do not get better on their own, because the vast majority of toothaches are caused by bacterial invasion of the dental tissues. At this time there may be the formation of caries, pulpitis, periapical periodontitis and a series of diseases, this type of disease occurs, the development of the characteristics of the gradual aggravation of the condition, the bacterial invasion will be more and more extensive, the middle of the pain may occur when the pain is not the case, but the overall trend of the development of more and more serious. Therefore, once the symptoms of toothache appear, it is recommended that the patient go to a professional oral health care institution as soon as possible for treatment. If it is early caries, generally speaking, through the filling treatment of caries can achieve better results, do not delay, once the formation of pulpitis, or even apical periapical inflammation, it will require more advanced root canal treatment to carry out the treatment, the relative damage to the tooth will also be much larger.