Adults with 2mm ventricular septal defects usually do not need surgery, but if there are uncomfortable symptoms, then timely surgery is needed. Ventricular septal defect 2mm is a small defect, usually without any symptoms, as long as the clinical follow-up observation can be. However, if symptoms such as dyspnea and fatigue occur after exercise or fatigue, relevant medications should be used under the guidance of a doctor, and interventional surgery is needed if necessary. The presence of ventricular septal defect usually should pay attention to do not do heavy physical labor, but also to avoid drinking coffee, strong tea, white wine and so on. Daily can be appropriate walking, jogging and other forms of exercise, but also regularly go to the hospital, do heart ultrasound examination. When found ventricular septal defect 2mm, should promptly consult a doctor, under the guidance of the doctor standardized treatment, so as not to delay the condition.