In line with the popular aesthetics nostril form is close to the teardrop shape form, narrowing the nostrils in the following three ways: 1, through the supportive force of the lateral corners of the nasal cartilage as well as the dome of the dome part of the upward suspension, so that can change the axial direction of the nostrils, so that it is close to the teardrop form; 2, if the nasal canthus is too wide or the nasal flanks is too wide resulting in nostril over-sized, you can carry out the partial excision of the nasal canthus and the nasal flanks, by narrowing the width of tissues, to achieve the purpose of narrowing the nostrils; 3, the restorative patients due to the contracture of the nasal columella, the width of the width of the narrowing of the nostril after the emergence of the nostril over-sized, you can widen the width of the nasal columella when you have the surgical restorative, so that the reduction in the cross-section of the area of the nostrils, so that can narrow the nostrils visually.