Objective To describe the real experience of nurses from different grade hospitals during further study in the three-level hospital.And to provide the basis to make plans,improve the effect of fustther study and ensure the realization of further study aim.Methods In-depth interviews were canied out with 28 nurses by using Hidegerian phenomenological method.The acquired data were reorganized,analyzed and extracted themes.Results Different grade hospital nurses had different psychological experience such as aims,willingness,effects,obtainment and stress.Condusions Further study should be based on subjective willingness and definite goals.Hospitals should strictly select nursing teachers,give differential treatment in education,fully understand the pressure source and provide corresponding measures to reduce stress of nurses.