Fever caused by toothache need to improve the relevant examination to clarify the cause of the targeted treatment, usually through medication, if necessary, according to the different causes of the causative treatment. Fever caused by toothache, the patient may have dental caries, periodontitis, pulpitis, gingivitis, etc., need to improve the stomatology specialist examination, blood inflammation indicators and other clear diagnosis. Fever caused by toothache can be diagnosed clearly as an infectious cause, generally through the application of antibiotics, antipyretic and analgesic medication. If necessary, according to the different causes of the symptomatic treatment: such as endodontitis root canal treatment; periodontitis subgingival scraping treatment; blocked wisdom teeth extraction treatment, etc., after the resolution of these cases, usually the fever will be improved, in addition, fever needs to be antipyretic treatment. Fever caused by toothache, it is recommended to consult a doctor in a timely manner, under the guidance of the doctor for standardized treatment, to avoid delaying the condition.