put ice on it
yes
if you have a sore head what to doBECAUSE MY HEAD IS KILLING MEWHAT TO DO\\\\WHAT SHOULD I DO AS MY HEAD IS KILLING ME
yes , you can since it is not infectious. although just be a 100% sure that it is a canker sore. have fun .
Warm your feet up with a hair dryer, gargle with water, lemmon, salt and honey ( small amount of salt, lemmon and honey), take aspirine for kids ( two every 3 hours) vitamin C 10 drops a day, have...