The teeth biting into the cheeks may be caused by teeth tilted to the cheek side or chewing on one side, depending on the situation, orthodontics or tooth extraction, changing the habit of chewing on one side, etc. can improve the symptoms. 1. Orthodontics or tooth extraction: if teeth other than wisdom teeth are tilted to the cheek side, orthodontics can be used to restore the tilted teeth to normal; if wisdom teeth are tilted to the cheek side, it is best to remove the wisdom teeth. 2. Change the habit of chewing on one side: chewing on one side for a long time will lead to tilted teeth and easy to bite the cheek meat, and also increase the burden on one side of the temporomandibular joints, causing temporomandibular joint disorders, etc. In this case, it is best to change the habit of chewing on one side. It is best to go to the hospital in time to see a doctor to clarify the cause of the disease and then actively treat it, so as not to delay the condition.