First Aid for Knocked-Out Tooth No one wants to think about the possibility of having a tooth knocked out or picture it. However, with all things in life it is important to be educated when you feel this could be a danger, for example if you are a hockey player, cyclist or work in an environment where this could be a future risk. Step 1: Collect Teeth and/or Fragments Collect fragments Only touch the crown (top part of the tooth), be sure to not touch the root Rinse tooth gently if necessary Step 2: Re-Insert or Store Teeth Rinse tooth …