Teeth exposed root is mainly due to periodontitis, can be periodontal system treatment, drugs have no obvious effect, can only play an auxiliary role, after inflammation control, can be surgical treatment. 1. Control plaque: make the tooth surface with plaque account for less than 20% of all tooth surface. 2. The use of scaling to completely remove supragingival tartar, subgingival scaling to remove subgingival tartar, root planing to scrape away the diseased dentin exposed in the periodontium containing a large amount of endotoxin, and eliminating the stimulation of the periodontium and gingiva by the dental calculus can relieve the symptoms, which are the basic treatments for periodontal disease. 3. After the inflammation is controlled, surgical treatment can be considered for those areas where periodontal pockets larger than 5mm still remain after basic treatment, and where bleeding symptoms occur on probing, and where tartar is difficult to remove completely. 4. The use of drugs for adjuvant therapy, you can take oral cephalosporin antibiotics and metronidazole drugs, control periodontal and gingival inflammation, to prevent the roots of the teeth and other further exposure. It is recommended to take the correct treatment under the guidance of a professional doctor, the above drugs need to be used under the guidance of a doctor.