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How to clean toothbrushes
Rinse your toothbrush with tap water before and after brushing your teeth.
This will help get rid of any toothpaste residue and rinse out any bacteria. It's not necessary to use cleaner on your toothbrush each time you use it.

Select from:
(a). Otherwise, you run the risk of introducing bacteria. Take over-the-counter whitening toothpaste..
(b). Simply turn the tap water on and run your brush under the water for a few seconds. Make sure to get any old toothpaste residue out of your brush before brushing your teeth again..
(c). Just make sure to rinse thoroughly if you think your toothbrush might tip over. Fill a spray bottle with white vinegar and running water..
(d). If you see any toothpaste residue, wipe it away with a damp cloth or a fresh toothbrush. Use a toothbrush with soft bristles..
(b).