Milk and sugar in coffee are easy to cause bad breath after eating.

Office workers who pay attention to drinking too much milk and coffee are prone to bad breath. After drinking coffee with milk, it is best to gargle with warm water or mouthwash. If you want to keep your breath fresh for a long time, you'd better brush your teeth.

Dental plaque in the mouth is a kind of sticky bacterial membrane attached to the teeth. Simple gargling can not destroy the bacterial membrane. Only through mechanical friction such as brushing teeth can the environment of bacteria production be destroyed to the maximum extent and keep the breath fresh.

Many people have this feeling that after drinking coffee, their throats are dry and their mouths still smell. Is coffee associated with bad breath?

In fact, the coffee most people drink is a mixture of coffee, milk and sugar. It is true that the milk and sugar in coffee can easily cause bad breath and develop into bad breath.