Answer by  
                                                                                          Sylvia (759)
                                                            
                          
                          
                                                          First of all see your dentist, you may simply need antibiotics. However, it may be necessary to have root canal surgery, clean out the abscess via a window made through the bone which is best done by an endodontist. If it's not possible to remove all the infection it may be necessary to extract the tooth.