### How Often Should You Replace Your Toothbrush? Your toothbrush is a key tool for maintaining oral hygiene, but it doesn't last forever. According to dentists and manufacturers, you should replace your toothbrush every 12 to 16 weeks. However, there are situations where you might need to replace it sooner. If the bristles are frayed or if you've been sick, it's time for a new one. Using a worn-out toothbrush can affect your dental health and spread infections. Soft bristle brushes are recommended as they effectively remove food particles and bacteria. Brushing your teeth for 2 minutes twice a day is essential for preventing cavities. If you brush more frequently, the bristles may wear out faster, requiring replacement every 3 months. Electric toothbrush heads also need regular replacement, typically every 12 weeks. If anyone else uses your toothbrush by mistake, it's best to replace it. After brushing, rinse your toothbrush with tap water and store it upright to air dry. Avoid using disinfectants or special containers as they can spread germs or encourage mold growth. Remember to replace your child's toothbrush more often as they may chew on it. By taking care of your toothbrush and replacing it regularly, you can maintain good oral hygiene and prevent dental issues.