Gums can be removed by root canal treatment, incision and drainage, surgical scraping and other ways, the specific treatment needs to be based on the corresponding cause. 1. Root canal treatment: apical periodontitis is the most common cause of gum pouch, mainly due to the accumulation of bacteria and inflammatory substances in the root canal in the apical foramen, and progress toward the mucosa, thus forming the phenomenon of gum pouch, this situation can be root canal treatment to clean up the infected substances in the root canal thoroughly, in order to eliminate the pus pouch on the gums. 2. Incision and drainage: the gums long bag, there may be due to the teeth appear periodontal abscess led to pus on the gums, mainly due to periodontitis patients there are deep periodontal pockets, pockets a large number of anaerobic bacteria reproduction and thus the formation of purulent material, the need to go to the hospital stomatology department for incision of pus drainage, with the taking of metronidazole tablets and other anti-inflammatory drugs to control the inflammation. 3. Surgical scraping: Gums on the long bag to consider the possibility of jawbone cysts, mainly due to the embryonic development process of epithelial residual residue in the jawbone to form pathological cysts, need to take a panoramic slice as well as CT to confirm the cysts after scraping surgery to treat. It is recommended to go to the hospital for examination and treatment, and the use of medication should be in accordance with the doctor’s prescription.