The nasal base is the basal portion of the nose that is connected to the upper lip, and can also be described as the deep part of the two nasolabial folds connecting the nose is called the nasal base. The nasal base is divided into the nasal columellar base, the nasal flange base, and in some cases subdivided into the nasal columellar base, the nasal flange base, and the nostril base. The nasal base is located in the triangular area where the upper nasolabial folds meet the nose, and the nasal columellar base is the area below the nasal columella. The nasal base is the section that runs horizontally from the left nostril to the right nostril, and vertically it is the very tip of the middle of the body where the nasal columella are attached. If the base of the nose is sunken, it will feel like the whole nose is sunken in the flesh, which makes the person’s face look lack of three-dimensionality, in addition to the side will look like the middle of the face is flat, you can go to the regular hospital through the base of the nose filler surgery to improve.