When handling bamboo toothbrushes like bumi, take note of these 3 things!

Soak it in warm water
Soak your bamboo toothbrush with warm water. Leave for 5-10 minutes.

Dip it into mouthwash
Dip the bristles of your bamboo toothbrush into your mouthwash. Clean thoroughly.

Rinse it in clean water
Rinse your brush with clean water before and after every use. Remove debris from the bristles.