Intracranial aneurysms in children are rare in clinical practice.Its pathogenesis is not clear,and the treatment method has many controversies.The authors reported a case of pediatric intracranial aneurysms associated with neurofibromatosis type Ⅰ treated with two flow diverters,and reviewed relevant literatures,hoping to provide a useful reference for exploring the treatment of pediatric intracranial aneurysms.