十一、Atypical toothache: mostly due to tooth extraction, root canal treatment, or patients mixed with depression or anxiety, antidepressant treatment is effective for toothache.

十二、Maxillary sinusitis: no obvious dental disease, multiple tooth buckle pain in the maxillary sinus area, a history of cold, purulent nose and maxillary sinusitis, and pus in the maxillary sinus puncture.