Abstract:The superhydrophobic antibacterial surface is to combine the special wetting property of hydrophobic material with the excellent bactericidal property of antibacterial material. Through this "double insurance" method, the long-term antibacterial effect of the surface of various materials such as construction, equipment and fabrics can be achieved, It plays an important role in protecting people's health and prolonging the service life of materials. This paper introduces the preparation methods of inorganic, organic and inorganic-organic superhydrophobic antibacterial surface, and reviews the progress of it in the fields of oil and water separation, antifouling and medical application. Finally, some suggestions are put forward on the development of the surface.