细菌是牙龈受到刺激和感染的主要原因。
Bacteria are the primary cause of irritation and inflammation to the gingival.
人们应知道一般常见之副作用，诸如牙齿过敏以及对于牙龈之刺激，以及提及目前尚无关于使用这类药物的长期资料。
People should be aware of common side effects such as tooth sensitivity and irritation to the gums and note that long-term data on the use of such products are not yet available.
应告知社会大众，根据一些研究报告或测量指出，常见的副作用为牙齿敏感及牙龈刺激。
Several studies reported (where measured) the common side effects of tooth sensitivity and gingival irritation, and people should be informed of this.
应用推荐