回答: 请教一个有关牙病的问题 由 sunshine6 于 2006-03-16 13:09:50 Go see your family dentist first. Once the bone/gum is gone, it won't come back on its own unless you go through some bone/gum grafts. What you and your dentist can do now is to get rid of the casue and so to prevent it from getting worse.
Take care. | 
