Bunion usually refers to the outward deviation of the toe beyond the normal physiological angle, and is divided into two categories: congenital and acquired, and the hazards caused by the following: 1, pain: bunion can appear localized pain, especially after long-term activities or weight-bearing pain aggravation, will affect the patient to walk, resulting in a decline in the quality of life. It may also cause children to develop poor walking posture due to pain, which may affect their growth and development. 2. Tissue destruction: After a bunion occurs, the local deformity may easily compress the toenail, causing blood circulation disorders, resulting in infections, or ischemia and necrosis of the tissues. 3. Affecting aesthetics: Bunions affect the aesthetics of the feet, and it is recommended that bunions be corrected as early as possible in patients who have a demand for a good appearance. 18 years old. The human skeleton is not yet fully formed, so conservative treatment is more effective. Conservative treatment may not be as effective if the bones have already formed by the age of 18, or even by the age of 20 or 30. When a bunion develops, it is advisable to undergo an imaging study in a hospital to determine the best surgical option for the bunion.