A nose shaping device is provided. The central portion touches and supports the ridge of the nose snuggly. Each of the two side arm portions extends sideways from the central portion and is configured for touching and applying a predetermined pressing force over the ridge side surface of the nose. Each of the two end portions is disposed at an end of a corresponding side arm portion and touches and supports the base of the ridge of the nose, and the central portion, the two side arm portion, and the two end portions are formed into an integral or monolithic piece. Each of the two connecting portions extends from a corresponding one of the two end portions. Each of the two ear-holding portions is disposed at an end of a corresponding one of the two connecting portions and configured to be held by an ear of a user.