Bite plug gang reaction without over-sharp cusp or bad, usually not caused by other diseases. 1. Over-sharp cusp: teeth wear unevenly, appearing over-sharp cusp, in the usual eating or talking easily appear to bite the phenomenon, can go to the stomatology department for adjusting and grinding the over-sharp cusp, to avoid the phenomenon of biting the cheeks. 2. Poor bite: excessive wear and tear of the teeth caused by the overlay coverage is too small, or denture row position deviation, the coverage is too small, easy to bite the mucous membrane of the cheeks when eating, the need to adjust the teeth grinding, increase the coverage of the relationship, to avoid the emergence of the situation of biting plugs, so the phenomenon of biting the cheeks is not generally caused by other diseases. Appearance of cheek biting, need to promptly seek medical attention, under the guidance of the doctor for examination and treatment, to avoid causing adverse effects.