Hanging the horizontal bar: This method is a common self-correction method for scoliosis. The specific method is hanging, then doing pull-ups, doing it for more than a dozen times in a row, step by step.
Sit-ups and push-ups: These two methods are very beneficial to enhance muscle strength, and you can insist on doing 50- 100 every day.
Swimming: Swimming can mobilize the whole body muscles and enhance muscle strength.