Dr Grace Ho answers all the questions you have about your teeth.
When we wash your teeth, we can only remove the dirt and impurities on the surface. We can't change the color of your teeth.
The main difference between brushing your teeth properly and not is the time and method. In fact, the cleaning effect of both is the same.
If you brush your teeth too hard, your gums will shrink, and your teeth will become more sensitive.
Actually, brushing your teeth before bed is the most important.
You can freshen your breath, but you can't remove the dirt on your teeth just by rinsing. So, you need to brush your teeth and use toothpaste.