Beijing Wall: These two methods have their own advantages and disadvantages, mainly depending on your own acceptance range. The cost of ear cartilage is relatively low, but the absorption rate is relatively high in the later stage, and the cost of ribs is relatively high, but the absorption rate is very low. Costal cartilage is mainly used to raise the bridge of the nose and support the columella, and auricular cartilage is mainly used to shape the tip of the nose, which can be used together. You can choose the material that suits you according to your nose.