Toothflower is generally referred to the gums. Gum swelling and pain generally does not cause fever, but the gum swelling and pain is serious and inflammation is obvious, there is pus oozing and the body’s resistance to decline will cause fever, such as acute periodontal abscess, acute wisdom tooth pericoronitis, acute periapical inflammation, and so on. 1. Acute periodontal abscess: acute periodontal abscess will have fever when the infection is more serious, and should be incised and drained in time, and with oral antibiotics such as metronidazole, amoxicillin, etc., to prevent the spread of infection. 2. Acute wisdom teeth pericoronitis: acute attack of wisdom teeth pericoronitis, pus stored in the blind pocket can not be cleaned out in time, when the body’s resistance to decline will appear fever. In this case, local rinsing and medication are chosen, along with intravenous fluids to facilitate the recovery of inflammation; if recurrent wisdom teeth pericoronitis, it is best to remove the wisdom teeth after the inflammation is eliminated. 3. Acute periapical inflammation: Acute periapical inflammation will occur when the gums are swollen and painful, if it is not treated in time, it will make the inflammation spread, which may cause interstitial infection, and when it leads to systemic infection, it will appear chills, fever, and so on. Acute apical periodontitis is best treated with oral medication along with timely root canal treatment to prevent the spread of inflammation. Swelling and pain in the gums to the hospital in a timely manner, after the cause of the disease is clear and active treatment, so as not to delay the condition. The above drugs should be used under the guidance of a physician.