How about scaling? Scaling is actually good for dental health, it can prevent various dental diseases, can beautify the mouth, etc. Many people doubt whether scaling is good? Is there no harm in scaling? Scaling is not harmful when done correctly, but it can be harmful if done improperly. Usually scaling is a kind of cleaning for teeth, this kind of cleaning is good for teeth and oral health, for whether the harm of scaling exists, it depends on whether the method of scaling is correct. If the scaling is done in an incorrect way or at an irregular dentist’s office, it is likely to cause dental damage. Some people will have black teeth after scaling, mainly because some clinics use some detergents, sulfuric acid and other substances to remove the smoke and tea scale on the teeth in order to make their costs lower, which will lead to damage to the tooth enamel on the teeth, and so lead to black teeth after scaling. Going to some non-professional scaling places can easily cause damage to the gums and enamel, endangering dental health. Non-professional scaling clinics often use incorrect scaling methods, which can also cause cross-infection among scalpers. Some clinics don’t even ask if the scalpers have a medical history and don’t pay attention to sterilization in terms of the instruments used, which often leads to cross-infection of diseases. Therefore, when scaling must choose a regular medical institution, using the correct method of scaling, generally formal institutions will ask the medical history, the sterilization of the apparatus is also standardized and guaranteed Scaling is a method of dental oral health care, usually once a year can be, some patients with periodontal disease scaling should first follow the doctor’s requirements for systematic treatment. It should also be noted that not everyone is suitable for scaling, some people are not suitable for scaling because of the physical condition: 1, in order to avoid heavy bleeding in the process of scaling, people with serious bleeding disorders should not be scaled. 2, Diabetic patients who have not controlled their blood sugar should not have their teeth scaled. 3, Pregnant, breastfeeding, menstruating women are not suitable for scaling. 4, for the body has been placed on the pacemaker patients, do not use ultrasonic scaling when scaling, because then electromagnetic radiation will lead to dizziness, arrhythmia symptoms. 5, people with tuberculosis, hepatitis, AIDS and other infectious diseases should not be scaled, so as not to cause contamination.