When you have a toothache, you can cut a small piece of ginger and bite it on the sore spot. It can be reused if necessary, and it is no harm to put it in your mouth when sleeping.
Bite a toothache with honey, and it will be gone in a few minutes, and it will make your mouth smell good.
Pick a little Yunnan Baiyao with a toothpick and add a drop of boiling water to make it paste, and then dip the toothpick into Yunnan Baiyao paste to the toothache. Usually it will stop the pain after 3 to 5 minutes.