Two patients with funnel chest deformity corrected in the Department of Thoracic Surgery, Korea University Hospital are presented. The first case was a 21 year old male suffering from exertional dyspnea and recurrent upper respiratory tract infection with asymmetrical funnel Chest deformity, which the hollow cavity was measured 250ml of water. He was corrected by Ravitch method. The result was uneventful. The second case was a 34 year old male with symmetrical and asymptomatic deformity which the hollow cavity was measured 45ml of water. He was corrected by the method of sternal turnover [Wada Method]. On postoperative 8th day, seroma was noted in subxiphoid space and followed secondary infection of the pseudomonas. So, the infected cartilages were resected and curetted. The result was uneventful.[KTCS 1977;1:1-6]