Abstract: Loss of gingival papilla will lead to the formation of black triangle, which is not only an important factor affecting the aesthetics of oral soft tissue, but also affects the pronunciation and function. The patients are urgent to solve the problem. The methods to reconstruct the gingival papilla include surgery and non surgery ways. Non surgery ways include orthodontic treatment, prosthetic treatment, and injection of hyaluronic acid. This article gives a summary on the research progress of gingival papilla reconstruction.

Key words: Gingival papilla reconstruction, Periodontal surgery, Gingival porcelain, Orthodontic treatment, Hyaluronic acid