Objective To evaluate the clinical value of gasless video-assisted endoscopic thyroidectomy by infraclavicular wall.Methods 15 cases received gasless video-assisted endoscopic thyroidectomy by infraclavicular wall.13 cases underwent total thyroidectomy,2 cases underwent subtotal thyroidectomy.All 15 cases were protected recurrent laryngeal nerve and parathyroid by inspecting during the operation.Results All 15 patients were cured without hoarse and tetany,and the flaps without hematomas and extravasated blood.Conclusion Gasless video-assisted endoscopic thyroidectomy by infraclavicular also can reach the principle demand by the tradional opening way.As the supremacy way of aesthetic and hidden,it can be used to the patients who want high request on faces.