You can use warm or cold tap water to rinse your toothbrush. Warm water may soften your toothbrush bristles and make them feel smoother when you brush.
Some people advocate disinfecting your whole toothbrush in a bleach/water solution. However, the Center for Disease Control and Prevent advises against soaking a full toothbrush in disinfectant, as this can actually damage the toothbrush. [2] X Trustworthy Source Centers for Disease Control and Prevention Main public health institute for the US, run by the Dept. of Health and Human Services Go to source Stick to cleaning the handle over the whole brush.
For the most part, however, it’s unnecessary to disinfect toothbrush bristles. If your brush becomes contaminated, it’s safer to buy a new toothbrush than it is to try to disinfect an old one.
Make sure to keep your toothbrush in a protected area, such as up on a high counter to make sure it will not fall onto the floor.
You can also use a toothbrush holder with a suction cup that can be placed on your mirror. If you’re storing multiple toothbrushes in the same container, make sure they don’t touch one another. Regardless of what you use to hold your toothbrushes, you should regularly clean your toothbrush holder to prevent bacteria from growing there.
