AimThe aim of this study was to survey the ability of nursing students to obtain, appraise and understand health information and its influencing factors among undergraduate nursing students in a medical university in Chongqing, China.DesignA cross‐sectional survey.MethodThe sample was obtained using stratified sampling methods. We used the internationally validated Health Literacy Questionnaire. Six hundred and fifteen (76.88%) of 800 nursing students completed participated anonymous questionnaires that measured their ability to obtain, appraise and understand health information.ResultsMean scores of nursing students to obtain, appraise and understand health information were 17.13, 13.07 and 17.78 respectively. Academic level, parental educational level and socioeconomic status were significantly associated with scores in obtaining, appraising and understanding health information.