Objectives: Research on surgical anatomical structure of nasal interdomal space to apply in design grafting materials and placing graft materials in cosmetic nasal surgery in Vietnam. Method: A cross-sectional study was carried out in 15 cadavers (5 male and 10 female) with intact nasal in all. Results: 100% has fat pad and interdomal ligament in the interdomal space of lower lateral cartilage.