Nose self-correcting device according to the present invention is a nose self-correcting device for correcting cartilage of the nose, and includes a front inserting part for insertion into the nasal cavity and a rear body part formed at the rear of the front inserting part to serve as a handle. The front insertion portion and the rear body portion are integrally formed, the front insertion portion and the rear body portion are integrally formed, and the rear body portion is formed longer than the front insertion portion, and the front insertion portion is inserted into the nasal cavity to the skin inside the nasal cavity. In the contact state, the rear body is configured to apply pressure to the inner skin of the nasal cavity by applying a force to the front body, wherein the front body is gradually increased in diameter toward the boundary with the rear body part from the tip. It is characterized by being formed to have a circular cross section. According to the present invention, the user of the nose self-correcting device can directly deform the cartilage of the nose by self-correcting, and it can be inserted smoothly into the nasal cavity, but is configured not to bend even with strong force to minimize pain felt during correction, and the nose cartilage The effectiveness of correction can be improved. In addition, the self-calibrator himself can easily check the corrected position by checking the depth at which the corrector is inserted into the nose, and it is configured to minimize the effect on the nasal tissue to prevent skin damage and contamination surrounding the nasal cartilage. , Self-calibration is easy to apply force, but it is configured to minimize the possibility of hitting an external object, thereby improving the effectiveness of the correction and preventing injury.본 발명에 따른 코 자가 교정기는 코의 연골을 교정하기 위한 코 자가 교정기로서, 비강 내 삽입을 위한 전방삽입부와, 상기 전방삽입부의 후방에 형성되어 손잡이로서의 역할을 하는 후방몸체부를 포함하며, 상기 전방삽입부와 후방몸체부는 일체로 형성되며, 상기 전방삽입부와 후방몸체부는 일체로 형성되며, 상기 후방몸체부는 상기 전방삽