牙齿过敏,是许多中老年人的一种口腔疾病,应尽早到正规医院进行脱敏治疗。怎样脱敏,要根据各人的具体情况,选择最合适的方法。牙本质黏结剂这类材料原来是修复牙齿缺损时使用的,后来发现用于牙齿脱敏效果也很好。这类脱敏剂一般只需治疗一次,但只适用于过敏牙数量不多,且过敏部位较 Tooth allergies, many elderly and middle-aged oral diseases, should be as soon as possible to the regular hospital desensitization treatment. How to desensitization, according to the specific circumstances of each person, choose the most suitable method. Dentin binder materials originally used to repair dental defects, later found to be very good for desensitizing teeth. Such desensitizer generally only need to be treated once, but only for a small number of allergic teeth, and allergic parts more