[header] How to home treat a toothache or any minor mouth infection [title] Apply first-aid to an injury. [step] Injuries to the jaw can result in the loss or damage of teeth, which may lead to severe toothache. If you or someone you know has experienced an injury such as a fractured or dislocated jaw, you should call 911 or seek medical care immediately. 
Temporarily bandaging the jaw around the top of the head or holding it gently in place with your hands until you get medical care is recommended. Do not attempt to correct the position of the jaw yourself.