1, take garlic and mash it, and apply it to the pain points with warm heat to treat pulpitis, periodontitis and toothache. 2. Dissolve monosodium glutamate with warm water at a concentration of 1: 50, and spit out the monosodium glutamate solution in your mouth for a while. Do this several times in a row, and the toothache will be fine in two days. 3. When you have a toothache, you can cut a small piece of ginger and bite it at the sore spot. It can be reused if necessary, and it is no harm to put it in your mouth when sleeping. This is a very safe and reliable prescription. 4. Take100g of common liquor and put it into a tea jar, and add10g of salt; Stir, melt the salt and cook it on the stove. Take a bite where it hurts, and be careful not to swallow it. The toothache will go away soon. 5, gargle: use a sip of water (the temperature is close to body temperature), gargle hard. 6. Massage your hands: This method can reduce the pain by 50%. Rub a piece of ice in the V-shaped area where the thumb and forefinger bones are connected, and gently press the ice in this area for 5-7 minutes. A Canadian researcher found that 60-90% of people who use this method can relieve toothache. His research shows that this friction method can interfere with the transmission of nerve impulses caused by toothache. 7. Massage Hegu point with ice cubes for 5 minutes.