Scaling is actually a high-pressure water flow to impact the teeth on the stubborn dirt to clean teeth and make teeth whitening, but because of the high-pressure water flow is not recommended to do frequently, generally do a year 2 times, each interval of six months is more appropriate. With the improvement of people’s oral health awareness, scaling and teeth whitening is no longer strange to us, in real life, many friends because of oral diseases, choose the district scaling, and some people because of smoking, tea, coffee and other long time caused by tooth coloring, so choose the district to do teeth whitening, so scaling and teeth whitening is the same thing? Scaling is when the doctor uses instruments to remove the tartar and plaque attached to the teeth. Scaling is different from tooth decoloration. Scaling does not change the essential color of teeth, but is a health care treatment measure to maintain periodontal health. However, after scaling, the teeth look clean and the mouth feels relaxed and comfortable because the stains on the teeth are removed. The purpose of scaling is mainly cleaning, as well as an important measure to maintain healthy periodontal tissues and prevent the occurrence or recurrence of periodontal diseases. Scaling removes tooth surface staining, helps restore the normal luster and color of teeth, removes plaque and calculus that cannot be removed by other home oral health care measures such as brushing, and prevents dental disease. Tooth whitening refers to the process of placing chemical oxidizing bleaching drugs on the surface or inside the teeth to make the color of the teeth white by chemical reaction with the teeth themselves, or using objects adhered to the surface of the teeth to cover the original color of the teeth to make the teeth white. The main methods of teeth whitening are cold light teeth whitening, laser teeth whitening, and ultrasonic teeth cleaning. It is mainly to remove the pigment and make the teeth whiter and more beautiful. Because many friends do not distinguish between teeth cleaning and teeth whitening, so here is a brief introduction, I believe that the majority of friends have an understanding of this. Is scaling harmful to teeth? Tooth cleaning can keep our oral health, so it is loved by many people. Some people may ask, “Is scaling harmful to teeth? Here, we will let you out of the misunderstanding of scaling from the following aspects. 1, dental cleaning can protect teeth health teeth white teeth. Because the ultrasonic scaling has a different from the general external vibration and internal massage effect, both to remove dirt and scale, but also inside and outside massage teeth, and this massage effect is not the general massage can be achieved. Therefore, the ultrasonic wave on dental protection, health care, whitening has an unusual role, which is one of the advantages of ultrasonic scaling. 2, dental scaling can sterilize and disinfect against dental diseases. The advantage of ultrasonic scaling is to use the powerful energy of ultrasound and endogenous heat generated by the role of warmth, can remove dirt and plaque in the mouth and all parts of the teeth, while killing bacteria, effectively preventing stubborn bacteria on the teeth, to achieve the purpose of sterilization, disinfection and prevention of dental disease. 3.The advantages of scaling are also able to repair the diseased teeth. The micro massage produced by the mechanical action of ultrasonic wave improves and enhances the new metabolism and regeneration ability of dental tissues, improves the growth state of teeth, repairs the diseased teeth internally and externally, and makes the diseased teeth recover. It can clean the mouth and achieve the effect of clearing the breath and making the breath fresh while cleaning the teeth and removing the scale and sterilization. Regular scaling is very meaningful for dental health care, scaling must be done in a regular dental hospital, so that you can have a white and clean teeth again.