When the periodontal conditions are stable, full denture repair can be carried out. If the gum recession is serious, you can consider adsorptive denture or implant denture repair. 1. Adsorption denture. Gum recession is serious, the alveolar ridge is often low and flat state, wearing ordinary denture, can not be well fixed in the oral cavity, easy to fall off, general production of adsorptive denture, the edge of the extension than the ordinary denture extension longer and deeper, can be very good with the oral mucosa to increase the denture retention. 2. Implant full denture. Gum recession is serious, you can also consider implant denture repair, the use of long implant retention force will be denture retention. Severe gum recession can generally be full denture repair, but the premise needs to ensure that the periodontal conditions are stable and good.