1. Mash garlic, warm it and apply it on the painful spots to treat symptoms such as pulpitis, periodontitis and toothache. 2. Dissolve the MSG with warm water at a concentration of 1:50, hold the MSG solution in your mouth for a while and then spit it out. Do this several times and the toothache will be gone after two days. 3. When you have a toothache, you can cut a small piece of ginger and bite it on the painful area. You can reuse it if necessary. It doesn't hurt to keep it in your mouth while sleeping. This is a very safe and reliable prescription. 4. Take 100 grams of ordinary liquor and put it into a teapot and add 10 grams of salt; stir and wait until the salt dissolves and then put it on the stove to boil. Put a mouthful on the painful area, being careful not to swallow it, and the toothache will stop immediately. 5. Rinse your mouth: Take a mouthful of water (temperature close to body temperature) and rinse your mouth vigorously. 6. Massage your hands: This method can relieve 50% of pain. Take a piece of ice and rub the "V" area where the thumb and index finger bones are connected, and gently press the ice cube on this area for 5-7 minutes. A Canadian researcher found that 60-90% of people who used this method experienced relief from toothache. His research shows that this friction method can interfere with the transmission of toothache nerve impulses. 7. Massage Hegu point with ice cubes for 5 minutes