A scoliosis activity suit comprising: a body-wrapping portion made of elastic fabric; and a correction portion made of elastic fabric, formed on the body-wrapping portion, and having a pelvis-lifting segment; the scoliosis activity suit characterized in that: the correction portion further has: a front segment formed on a front side of the body-wrapping portion; a rear segment formed on a rear side of the body-wrapping portion; a shoulder-pulling segment formed on the front side of the body-wrapping portion, extending from the front side of the body-wrapping portion to the rear segment, and disconnected from the front segment; a chest-pressing segment formed on the front side of the body-wrapping portion, connected with the front segment, and extending laterally from the front segment to the rear segment; and an upper trapezius-pressing segment formed on the front side of the body-wrapping portion, connected with the front segment, and extending from the front segment to the rear segment; the pelvis-lifting segment is formed on the front side of the body-wrapping portion, is connected with the front segment, and extends laterally from the front segment to the rear segment; and the chest-pressing segment is located between the shoulder-pulling segment and the pelvis-lifting segment. a body-wrapping portion made of elastic fabric; and a correction portion made of elastic fabric, formed on the body-wrapping portion, and having a pelvis-lifting segment; the scoliosis activity suit characterized in that: the correction portion further has: a front segment formed on a front side of the body-wrapping portion; a rear segment formed on a rear side of the body-wrapping portion; a shoulder-pulling segment formed on the front side of the body-wrapping portion, extending from the front side of the body-wrapping portion to the rear segment, and disconnected from the front segment; a chest-pressing segment formed on the front side of the body-wrapping portion, connected with the front segment, and extending laterally from the front segment to the rear segment; and an upper trapezius-pressing segment formed on the front side of the body-wrapping portion, connected with the front segment, and extending from the front segment to the rear segment; the pelvis-lifting segment is formed on the front side of the body-wrapping portion, is connected with the front segment, and extends laterally from the front segment to the rear segment; and the chest-pressing segment is located between the shoulder-pulling segment and the pelvis-lifting segment. a front segment formed on a front side of the body-wrapping portion; a rear segment formed on a rear side of the body-wrapping portion; a shoulder-pulling segment formed on the front side of the body-wrapping portion, extending from the front side of the body-wrapping portion to the rear segment, and disconnected from the front segment; a chest-pressing segment formed on the front side of the body-wrapping portion, connected with the front segment, and extending laterally from the front segment to the rear segment; and an upper trapezius-pressing segment formed on the front side of the body-wrapping portion, connected with the front segment, and extending from the front segment to the rear segment; the pelvis-lifting segment is formed on the front side of the body-wrapping portion, is connected with the front segment, and extends laterally from the front segment to the rear segment; and the chest-pressing segment is located between the shoulder-pulling segment and the pelvis-lifting segment.