Rosacea is the result of the action of many causes, such as genetic factors, trichophytic infection factors, bad habits, such as smoking and alcohol, and phytogenetic effects, which cause local capillary dilation and sebaceous gland hyperplasia, resulting in changes in nasal morphology. For rosacea, capillary dilation can be treated with Vp532, Vp585, Vp595 laser, but it has no effect on the shape of the nose, our treatment experience is to use photon or photodynamic treatment to change the shape of the nose. Our treatment experience is to use photon or photodynamic therapy to change the shape of the nose or to improve the shape of the nose with laser grinding.