A swollen face from a toothache will not heal on its own. Usually toothache causes swollen face, mostly due to gum inflammation such as pericoronitis or periapical inflammation of wisdom teeth. Once the face swelling occurs, it means that the infected part has not only existed in the periodontium, but has caused interstitial infection in the adjacent tissues, especially when the bite muscle and submaxillary space are infected, the swelling will be more obvious. Therefore, the face swelling will not heal without treatment such as anti-inflammatory treatment. When the face swelling is mild, it can be treated with oral anti-inflammatory drugs according to medical prescription. If the face swelling is very serious and you cannot open your mouth or even have fever and other symptoms, you need early treatment with antibiotic infusion such as cephalosporin and levofloxacin, or even surgical incision and drainage to control the inflammation. Toothache face swelling should be promptly to the stomatology department, after treatment will generally 5-6 days will reduce the swelling. Usually pay attention to oral hygiene, do not eat too acidic, too spicy and other stimulating food, can be wrapped in a towel and ice cold compress to help reduce swelling.