Rinse the toothbrush thoroughly with warm water after each use
Shake off excess water
Store it upright and let it air-dry
Keep it away from other toothbrushes to avoid contact
Wash the handle with soap and water regularly
Soak the bristles in antibacterial mouthwash for a few minutes if desired
Use a toothbrush sanitizer if available
Replace the toothbrush every 3 to 4 months
Replace it sooner if the bristles are frayed or after illness
Do not cover the toothbrush while it is wet