The swelling of the face after tooth extraction is generally considered to be caused by hematoma or infection, which requires anti-inflammatory and anti-swelling treatment as soon as possible, together with ice packs to reduce swelling, and incision and drainage if necessary. If the extraction of tooth residual root, residual crown or mandibular wisdom teeth, etc., the phenomenon of face swelling after tooth extraction, may be caused by local hematoma or infection. In this case, it is recommended to use anti-inflammatory and anti-swelling medications, such as cefixime tablets, amoxicillin capsules, ibuprofen extended-release capsules, etc., under the guidance of a professional dentist. At the same time, the inner side of the extracted tooth can be intermittently iced to achieve the purpose of reducing swelling. If the tooth extraction face swelling continues not to go away, or even aggravated trend, it is recommended to go to the regular hospital as soon as possible, combined with professional doctor’s analysis and diagnostic advice, to determine whether it is necessary to incise the swollen parts of the local drainage, the use of drugs need to comply with the doctor’s instructions.