The nose support is the part of the spectacle frame that supports the bridge of the nose. That is to say, the part that supports the bridge of the nose to keep the spectacle frame at a constant position in front of the eyes is called the nose support. The nose support is the supporting structure of the glasses frame on the bridge of the nose. To maintain the comfort of the wearer, the characteristics of the nose support and the bridge of the wearer's nose should be consistent. The part of the nose supporting the glasses is the middle of the nose, which is a ridge.