Objectives: This study is designed to evaluate the effectiveness of chuna therapy on patients with idiopathic scoliosis. Methods: The patient had been treated with chuna therapy. We measured Cobb`s angle, Visual Analog Scale(VAS) before and after treatment. Results: After treatment, we confirmed these improvement: Cobb`s angle from 20 to 5; VAS from 10 to 2. Conclusions: The result suggest that chuna therapy was effective treatment on patients with idiopathic scoliosis.