Plastic surgery for crooked nose can be divided into three types: crooked nose type, C type and S type. Among them, the most important feature is that the deviation type is also called simple deviation nose, which is defined as the deviation of nasal cartilage, that is, the lower part of the nose, and may also be accompanied by slight deviation of nasal bone. Its characteristic is that the middle and lower part of the nose is biased towards the central axis, and the tip of the nose is farthest from the central axis. C-shaped, which is characterized in that the root and tip of the nose are located on the axis, and the middle part of the bridge of the nose is bent in a C-shape far from the central axis. It is suggested that beauty lovers must choose a regular hospital for surgery.