How to cure small black spots and mild tooth decay

That is to say, tooth decay is shallow caries, only a small black spot, in this case can be directly removed small black spots, remove small black spots should use dental dedicated high-speed turbine, that is, dental doctor mouth called mobile phone to remove small black spots, that is, grinding small black spots. After grinding out small black spots, a hole will appear, that is, a pit will be shown. This pit is filled with artificial materials. only artificial materials can repair this pit. Therefore, small black spots with slight tooth decay are filled.