Abstract Objective To evaluate puerperal women’s knowledge about breastfeeding using the Knowledge Breastfeeding Scale (KBS). Methods This is an exploratory, observational, cross-sectional research with descriptive design, quantitative approach of the analytical type with correlation between variables. It was developed with fifty puerperae in the sector of the Guthrie Test at the Pediatrics Hospital Outpatient Clinic in São José do Rio Preto, in 2022. Data were collected using the Knowledge Scale on Breastfeeding (KNOWL), validated for the Portuguese-Brazilian language, with 25 […]