The benefits of dental scaling is that it can effectively prevent oral diseases such as periodontitis, generally speaking there is no harm in scaling, but some people will have some discomfort for a few days after scaling, and the effect of scaling is not permanent, it is generally recommended that healthy people have their teeth scaled every six months to a year. Scaling is clinically called scaling, which generally uses an ultrasonic scaler to remove pigment, calculus and soft tartar from the surface of some teeth above the gums and improve the luster of the teeth. After scaling, periodontal irritants are removed and oral diseases such as periodontitis can be effectively prevented. As an oral operation, some people may have teeth sensitivity when exposed to cold or heat for a few days after scaling, but it is usually relieved within a few days. This short-term discomfort can not be called the bad side of scaling. However, the effect of scaling cannot be maintained permanently and may require re-treatment after a certain period of time. It is generally recommended that healthy people have their teeth cleaned every six months to a year. Therefore, teeth cleaning is good for oral health. What are the benefits and disadvantages of teeth cleaning. In addition, teeth cleaning needs Formal medical institutions.