Front view: the length of the nose should be 65438+ 0/3 of the face length, and the width of the nose should be 65438+ 0/5 of the face width (equivalent to the width of an eye), which is what people often say.
Side view: the standard nose frontal angle should be about 120 ~ 130, and the angle between the nose wing and the upper lip should be about 90.
Look up: the height of the tip of the nose is 65438+ 0/2 of the whole nose length, and the left and right nostrils are symmetrical and drop-shaped.