1, which abandons the traditional method of raising the bridge of the nose only by implants, and emphasizes reshaping the nose shape by adjusting the frame structure in the nose.

2. Increase the application of autologous tissue in rhinoplasty, and use tissue substitutes as little as possible. Autologous tissue comes from nasal septum cartilage, auricle cartilage and costal cartilage.

3. Pay attention to the overall design of the face, and carefully design the height, length, width and radian of the nose to enhance the overall aesthetic feeling of the face.

4. While pursuing the external shape of the nose, improve and restore the basic physiological function of the nose (mainly the ventilation function). Dallas is a concept of rhinoplasty suitable for Europeans and Americans, and it cannot be completely copied from China.