目的　探讨晚发性维生素K缺乏致颅内出血的早期诊断及其最佳的治疗措施 .方法　对 41例颅内出血的患儿进行临床分析 .结果和结论　颅内出血多见于母乳喂养的小婴儿 ,死亡率及病残率较高 ,早期诊断 ,及时治疗 ,将会降低死亡率及病残率 .治疗以静滴维生素K和输血浆或新鲜血为主 ,酌情降颅压和镇静 Objective To investigate the early diagnosis of intracranial hemorrhage caused by delayed vitamin K deficiency and its best treatment.Methods 41 cases of intracranial hemorrhage were analyzed clinically.Results and Conclusion Intracranial hemorrhage was more common in breastfeeding infants and the mortality rate And the high morbidity, early diagnosis, timely treatment, will reduce the mortality and morbidity. Treatment with intravenous infusion of vitamin K and plasma or fresh blood-based, as appropriate, reduce intracranial pressure and sedation