1, Make horizontal mattress sutures on both sides of the gums, and compress them for 5 to 10 minutes after suturing. 2.Try placing iodoform sponge into the upper part of the alveolar sockets, and then compress it with a gauze roll. 3.Under local anesthesia, remove the blood clot and inflammatory granulation tissue in the alveolar sockets, then use an iodoform gauze strip, starting from the bottom of the sockets, fill it in closely and then bite the gauze roll and press it, remove the gauze strip at one week, then replace it with a shorter one placed loosely, after replacing it several times, the sockets will gradually have granulation tissue growth and healing.