Many essential oils contain a naturally-occuring substance called eugenol, which is used by dentists to numb your gums before giving you a Novocaine shot. It’s also used in some toothache relieving products. I know that clove essential oil contains eugenol, but you need to research it and make sure it’s safe for ingestion, as you’ll be putting it in your mouth. There’s a pretty comprehensive guide that is free at the site in my sources, and it will indicate every essential oil that contains eugenol, as well as the safety info you need to know.

The best natural remedy for sore teeth and gums is clove oil. Just put a drop or two on a q-tip. It works great because it numbs you up without any side effects, but a bitter taste. You should you try it. I did, and now I don’t use anything else!

Clove oil, Plantago Major Q., Aconitum Q. Dab any of them using a cotton.
2. Each finger of the represents two teeth on the upper and lower jaws starting from the molar the little finger, then the next two are ring fingers and next one are middle fingers and the next index fingers and the front teeth are thub. Press the corresponding nail of the finger from both sides. There will be pain there. Keep it pressed for two minutes and the pain will vanish on the fingers as well as the teeth. You may do it for two minutes only at a time. This acupressure technique has been found very effective in many people with tooth pain. Some people may not respond. You can also try diagnosing tooth ailment in others by this method and you will find that you are suprising others most of the time by exactly pinpointing that such and such teeth on your left or right side is having caries or is painful etc.