External application of ice cubes relieves toothache. When you have a toothache, you can put ice on your toothache cheek to relieve it. Because freezing can reduce the times of nerve excitation and nerve conduction speed, it will slow down the conduction and generation of pain and achieve the effect of relieving pain.

Press Hegu point to stop toothache. Hegu point is located in the tiger's mouth on the back of hand, which has the function of calming and relieving pain. When there is a toothache due to fire in confinement, click Hegu point, and the pain can be relieved in about 5 minutes. It should be noted that there is a trick when pressing Hegu point, that is, the left toothache. Press it with your right hand, and press the left point with your right toothache.

Replenish liquid to reduce fire. When you are confined to the moon, you will have a toothache. Pay attention to replenish more water, which can promote fluid production and diuresis and accelerate heat dissipation. You can consider decocting chrysanthemum, honeysuckle and other ingredients with water to clear away heat and relieve pain in time, or drinking pear juice, watermelon juice, apple juice, kiwi fruit juice, celery juice, radish juice, tomato juice, etc., which can reduce fire and relieve pain.