The nasal profile is straight.The nasal tip and the alae nasi are in the middle level.The index of the nose is of medium type.

• 结论：上海地区汉族成年人的外鼻形态多为理想鼻型，鼻侧面形态多为直型，鼻尖中等，鼻翼高度适中，男女鼻指数都为中鼻型。