There are many reasons for a circle of teeth pain, such as dental diseases, periodontal diseases, temporomandibular joint disorders and so on. 1. Dental diseases: acute pulpitis can cause a circle of toothache, even patients can not identify the location of toothache, can occur in all areas of pain. 2. Periodontal disease: periodontitis, gingivitis can also cause a circle of tooth pain, especially in the acute attack, there will be a whole mouth periodontal pain phenomenon. 3. Temporomandibular joint disorders: temporomandibular joint disorders can also lead to a circle of toothache, mainly due to pain in the muscles around the joint. There are many reasons for a circle of toothache, it is recommended that patients go to the hospital in time to improve the examination, clear diagnosis and standardized treatment in accordance with the doctor’s instructions, do not ignore the symptoms, take it lightly.