Brushing your teeth with vinegar not only doesn’t whiten your teeth, but it can also harm them. Vinegar is a relatively common condiment, added to the food can improve the taste of food, but vinegar does not have the effect of whitening teeth. Moreover, vinegar is an acidic substance, if long-term use of vinegar to brush the teeth will lead to tooth sensitivity, the enamel to produce a certain corrosion effect, resulting in tooth damage, and even caries. As you can see, brushing with vinegar not only can’t make your teeth whiter, but it will also hurt your teeth. If you want to whiten your teeth, you can use cold light whitening method; for patients with serious teeth defects or yellow and black teeth, you can improve the appearance and color of teeth through the method of crown restoration; for patients with tobacco stains, plaque or calculus, you can choose ultrasonic teeth cleaning method. If you want to whiten your teeth, you should go to the dentist and choose the appropriate whitening method under the doctor’s guidance, and you should not do it on your own to avoid adverse consequences.