Smooth teeth are a sign of beauty. The discoloration of teeth, whether it is yellow, brown, black or other colors in what, is frustrating. Only in this way can how have smooth and jade-like teeth? There are many factors that affect tooth color. There are some factors that we cannot change, such as heredity and diseases. There are also some factors that we have no choice but to do, such as drugs-we can’t stop treating diseases in order to avoid tooth discoloration. However, there are still some factors that we can control. Here, let’s discuss the effect of diet on tooth discoloration. What is the main culprit for yellowing teeth? Bacteria. Bacteria are the main culprit of yellow teeth. 1. Read More …