Objective: To investigate current situation and influencing factors of primiparas' breastfeeding self-efficacy. Methods: The breastfeeding self-efficacy scale-short form (BSES-SF), a self-designed demographic questionnaire and a breastfeeding knowledge scale were used to survey 202 pre-delivery women from three hospitals' gynecology and obstetrics department in Hengyang. Results: The average score of primiparas' breastfeeding self-efficacy was 44.66±8.98. Three variables predicted the breastfeeding self-efficacy, namely age, expected f...