Objective To develop a question prompt list for sexual health education in breast cancer patients using social choice theory, to identify the priority of health education and to provide reference for targeted intervention.Methods A draft question prompt list was formulated through qualitative interviews with 12 breast cancer patients and evidence synthesis of 20 publications.Then 60 breast cancer patients were invited to rate the importance of each question and the Copeland method was utilized to aggregate individual preferences and yield the final rank.Results The importance of 29 questions scored （4.97±3.13） to （8.28±2.21）, and the Copeland scores were between -24 and 28.Conclusion This question prompt list for sexual health education developed using social choice theory can reflect patients′ preferences and specify the priority of sexual health education.