Role of columella

鼻小柱是分隔两个鼻孔的软组织柱，其长度与角度直接影响nose位置与鼻唇角，是鼻尖塑形的关键结构。

When is an extension required

鼻小柱过短可能伴随鼻尖上旋、alar外露多、鼻长不足；通过植入支撑物（多为自体cartilage）可适度延长、调整鼻尖朝向。

Scale is important

延长过度会显朝天或牵扯，影响功能与美观。支撑material、长度需精确把控，应由专业医生面诊设计。

The effect of nasal plastic surgery varies from person to person, and the operation carries certain risks; please choose a regular medical institution and a qualified doctor to fully communicate expectations through face-to-face diagnosis before surgery.