Are there any side effects to teeth whitening?
牙齿美白有什么副作用吗？
Teeth whitening is generally safe if performed or administered by a professional dentist. However, you may experience certain side effects like tooth sensitivity and irritation to the gums, lips and tongue.
You are recommended to consult a dentist before proceeding with teeth whitening treatment to ensure that you are suitable for the procedure.
如果由专业牙医进行或管理，牙齿美白通常是安全的。然而，你可能会遇到某些副作用，如牙齿敏感和对牙龈、嘴唇和舌头的刺激。
建议你在进行牙齿美白治疗之前咨询牙医，以确保你适合接受该程序。