Early symptoms of dry socket syndrome are severe pain 2 to 3 days after tooth extraction and radiating pain in all directions, which cannot be relieved by general medication. Dry socket disease cause is complex, may be affected by external infection and the body’s own factors, clinical manifestations for 2 to 3 days after extraction of severe pain, and to the ear temporal, mandibular region, the top of the head, can not use drugs to stop the pain, the local manifestations for the extraction of empty sockets, there is a corruption of degeneration of blood clots, putrefactive odor is strong. The emergence of dry socket must immediately go to the hospital for local anesthesia under the scratching socket, iodine imitation gauze filling socket, to promote the growth of granulation tissue. At the same time, you need to strengthen the oral hygiene and cleanliness, to prevent food residues in the alveolar fossa caused by infection.