Artificial nasal branches are used to design the standard length, shape and angle of the tip of the nose. Invisible separation on the surface of nasal bone and cartilage, so that the nasal dorsal tissue is completely released, and the released soft tissue is pulled to cover the stent, and the soft tissue of nasal tip is effectively reduced and fixed. Key points: Reasonable application of nasal anatomy, making maximum use of the extension of the skin outside the nose, the skin and mucosa of the nasal vestibule, and solving the problem of soft tissue tension at the tip of the nose.