Teeth have a lot of effects on people, they chew food when people eat, and play a role in the image For the purpose of beauty, having healthy and tidy teeth is the ideal thing for many people. But dental care cannot be ignored,
Otherwise, there will be dental problems, and it is even more troublesome after filling the teeth, so why is it black after filling?
First of all, if this is a discoloration of the filling material, you can consider re-patching. This problem needs to be checked as soon as possible. If the diagnosis is caused by discoloration of the material or secondary caries, it can be repaired again.
Secondly, the darkening of the teeth is sometimes the coloration outside the teeth, but the coloration outside the teeth means that the teeth have turned yellow and black. There are many causes of tooth coloring, which are caused by bad habits in life. The pigment in food, drinks or tobacco and alcohol is deposited on the surface of the teeth, especially the uneven areas of the teeth. Or blue-green, etc.
At the same time, professional groups who need to remove toxic substances or metal substances for a long time, their teeth will also be stained more seriously. It is recommended that this group of people pay more attention to tooth maintenance and brush their teeth. 1. The habit of gargle should be maintained. At the same time, people with more serious coloring can go to professional institutions to wash their teeth, but do not wash their teeth frequently, otherwise they will hurt the teeth.