After several years of bleeding gums, gum recession recently occurred, may be periodontitis caused by receding gums, the treatment includes periodontal treatment and membrane gingival surgery, as follows. 1. Periodontal treatment: Remove plaque and tartar on and under the gingiva through supragingival scaling, subgingival scraping and root planing, in order to control periodontal inflammation and stop the recession from continuing to develop. 2. Gingival membrane surgery: after the inflammation subsides, the exposed root surface can be covered by gingival membrane surgery, lateral transposition flap, free gingival grafting for single teeth, mild gingival recession, connective tissue grafting for wider, deeper gingival recession. It is recommended to visit a regular healthcare facility to receive professional treatment.