If it is a severe patent ductus arteriosus, surgery can be performed. But if it is mild, you can consider not having surgery. It needs to be evaluated by a specialized cardiac surgeon. If the arterial catheter is not closed, it will lead to chest tightness and fatigue when you are old. Patent ductus arteriosus is a congenital heart disease. At present, patients are advised to choose surgical treatment, because the current surgical method is also minimally invasive, with rapid postoperative recovery and few complications. Especially for this disease, the effect of drug treatment is often not very good, and the purpose of treatment can not be achieved. Only through surgical treatment can the patient's problems be completely solved, and the recurrence times can be reduced, so as not to affect the child's growth and development. In the meantime, we should actively prevent respiratory infections.