Children’s toothache fast pain relief methods include the following: 1, elimination of rinsing: milk teeth adjacent to the embedded food fibers, caused by the gum papilla congestion and swelling, can be applied to flossing, flosser, such as picking out the retained food, the use of hydrogen peroxide solution rinsing periodontal pockets, coated with iodine glycerine, to promote anti-inflammatory pain. 2, repair defects: milk teeth crowns to form a deeper caries cavity, the retained food extrusion of pulpal cavity to cause, pain, can use sharp digging spoon scraping large pieces of decay, alcohol disinfection, and then apply zinc oxide clove oil cementum to temporarily close the cavity, pain relief, and then repair the defects. A sharp digging spoon can be used to scrape away large pieces of decayed material, after alcohol disinfection, zinc oxide and clove oil can be applied to temporarily close the cavity, and then repair the defect after the pain is relieved.3. Removal of infected pulp: When pulpitis or periapical inflammation occurs in the milk teeth, the pulp cavity can be quickly abraded under local anesthesia, the infected pulp can be removed, and the clove oil can be placed in a twist of cotton to calm down the pain, and then the root canal can be completed in a timely manner.4. Extraction: If the crowns of the milk teeth are connected with the gingiva during the replacement of milk teeth, the crowns of the milk teeth will be removed from the gums, which will help to relieve inflammation. When the crown of the milk tooth is connected with the gums and stimulates the gums to swell and bleed, the crown of the milk tooth can be extracted after applying surface anesthetics.