Recession of the gums generally can not grow back, through the treatment can be prevented from aggravating the degree of recession, such as the elimination of irritating factors, membrane gingival surgery, etc., as follows. 1. Elimination of irritating factors: If gum recession continues to develop, the cause should be targeted treatment, such as changing brushing habits, correcting bad restorations, adjusting the bite force, adjusting the orthodontic force, removing plaque tartar on the gums under the gingiva and so on. 2. Membrane gingival surgery: If the gingival recession is serious, located in the anterior region affects the aesthetic, available lateral transposition flap, free gingival grafting, connective tissue grafting and other membrane gingival surgery to cover the exposed root surfaces. If the gum recession is serious, or other symptoms appear, it is recommended to go to the hospital in time to receive regular treatment as soon as possible.