They clean the surface of teeth that have become yellow due to dirt and bring shine to them. These fruits increase saliva production, which helps remove food waste from the teeth and kills bacteria.

Medically reviewed by Edmund Khoo, DDS Tooth discoloration is a common issue that millions of people attempt to address each ...

But persistent yellow teeth can be a sign that people are brushing too quickly after consuming acidic food like fruit or drinks, such as Coca Cola. This is because acidic items can weaken the ...