Correction of the internal eights needs to be treated according to the age and degree of development, which is categorized into before 18 years old and after 18 years old. 1. Before 18 years old: Before 18 years old, when the body is in the stage of growth and development, and when the body is not fully developed or during puberty, the correction of the inner eight can be fixed by applying a brace, or through physical therapy, massage, relaxation of the muscles to adjust and carry out conservative treatment. 2. After 18 years old: If the condition is detected after adulthood or is not relieved after treatment, it is recommended to go to the hospital for a detailed examination, including X-ray, CT, and MRI, to evaluate the patient’s bone development and whether conservative treatment or surgery is appropriate. It is recommended to go to the orthopedic department of the hospital for examination and treatment as soon as possible.