It may be normal to have pain after seven days of extraction, or the pain may be caused by dry socket, infection in the extraction socket, etc. This is not normal. 1. There is a vague pain in the extraction socket after seven days of extraction, but it is normal when the extraction socket is in normal healing and there is no bleeding, pus and other inflammatory manifestations. Although most people are 3-5 days after the extraction of the pain disappears, but there are individual differences. 2. If the extraction socket is empty, has a putrid odor and radiating pain, then it may be dry socket, which is not normal. 3. If the extraction socket is infected postoperatively, it may show dark redness and congestion with inflammatory granulation tissue proliferation. This is not normal. It is recommended to go to the hospital after seven days of tooth extraction and still have pain to check what the cause is, and if an abnormality occurs, the doctor will give targeted treatment or treatment.