Objective: To explore the effect of Health Belief Model on timely children vaccination in community. Methods: We recruited 220 parents and divided them into the control group and intervention group with 110 in each group. The control group received routine health education. Based on routine health education, the intervention group received nursing education using Health Belief Model. We investigated the knowledge, attitudes and beliefs and behavior of timely children vaccination by self-designed questionnaire for the two groups before and aft...