Abstract Background The survival rates of children with congenital heart disease (CHD) have dramatically increased due to the contribution of advance in medical and surgical care. Nonetheless, patients often have decreased exercise capacity and health-related issues that affect their quality of life. Cardiac rehabilitation programs in patients after CHD surgery have shown improvement in peak-VO2 and cardio respiratory fitness . Paradoxically, only a minority of CHD patients receives formal cardiac rehabilitation and are often encouraged towards a sedentary lifestyle as a result of overprotection and uncertainty as to which physical activities and with what intensity should be recommended. We therefore present case report about cardiac rehabilitation after CHD surgery based on current evidence to show the importance and benefit in CHD patient Case Illustration A 17 years old female patient came to Rehab clinic after Valve replacement and ASD surgical closure for severe mitral and tricuspid regurgitation, ASD secundum and Cor triatiatum. Her last stay in hospital was prolonged due to several complications. Her appearance was frail and she even was not able to walk. After a thorough examination and 6 minutes walk test, she went phase II rehabilitation. After Cardiac rehabilitation, she got better and her cardio respiratory fitness was improved. Based on her result in 6 minutes walk test and calculation, She was capable to do daily activity life on her own and ready to continue phase III rehabilitation. Discussion Patient who have underwent cardiac rehabilitation after congenital heart disease surgery have been presented. Systematic Examination should be performed prior cardiac rehabilitation in order to give an individualized exercise prescription.