1. Confirm the position of the nasal root point.
Many factors need to be considered to determine the position of the nasal root in the plastic surgery of nasal root, including nasal dorsum, Tang Yin, etc. , and should indicate the nasal root point and its level and height. If you want the nose to look tough, the root point of the nose should be at the level of eyelashes and upper eyelid wrinkles. If you want your nose to look soft, the central government will position it at the level of the pupil. The ideal height is 4~6mm after Tang Yin, or it can be as high as the tangent of cornea.
2, determine the size of the nose angle
After determining the position of the nasal root point in the previous step, draw a vertical line through the nasal root point and measure the angle of the lower nasal surface. Generally speaking, the nose angle of girls can be set to 34 degrees, while that of men can be set to 36 degrees. The main purpose of determining the nasal angle is to determine how much the nasal dorsum should be modified to achieve the best correction effect. If the beauty seeker has scruples, it is recommended not to make too much changes to the nasal root.