Abstract: To observe the effects of the barrier technique on care patients with severe craniocerebral injury. Methods:Onehundred and twentywo cases with severe craniocerebral injury were randomly divided into the observation group and control group. The. ontrol group were cared with traditional mode nursing and the observation group were cared with barrier technology. The adverse eventinoidence nursing quality and satisfaction of two groups were compared. Results: The adverse event inoidence of the observation groupwas lower than that of the control group and the quality of nursing success rate and quality of care satisfaction were higher than those inthe control group(p0.O5).