Although breast milk is the best food for the infants, maternal misinformation about the importance of breastfeeding is remarkable. We aimed to evaluate the knowledge of mothers and pregnant women about breastfeeding and to elaborate an educative booklet addressing the most important doubts identified in this population. A qualitative study was idealized and developed by Medicine graduating students of UFBA, attending at Preventive and Social Paediatrics' discipline. We studied a convenience sample, not probabilistic, composed by 24 mothers and pregnant women, using a semi-structured questionnaire elaborated by the authors to personal interview. The studied group presented doubts and misinformation about the subject, chiefly those related ...