Four days after the extraction of teeth and the swelling and pain of the treatment is as follows: 1, it is recommended that anti-inflammatory symptomatic treatment, you can take anti-inflammatory drugs orally for three days, such as amoxicillin and metronidazole, and in the position of the extraction of teeth trauma on the local hot compresses, you can use warm towels, hot water bags, or other aids, localized hot compresses on the skin of the swollen parts of the skin, every hot compresses for half an hour after resting for 15 minutes or so and then continue to apply hot compresses in order to promote the dissipation of swelling, so repeated, generally a week or so facial swelling can be completely recovered. So repeated, generally about a week facial swelling can be fully recovered. 2, if the condition has not improved, and continue to aggravate, pain, swelling to strengthen, should be immediately in the hospital. At this time, the swelling may be due to hematoma or infection, and there is abscess formation, the need for doctors under local anesthesia, the local swelling for incision and drainage, and auxiliary drugs anti-inflammatory pain.