Description:DS labeling plant extracts with CF and Y content allows manufacturers to avoid declaring correct and exact amounts per pharmaceutical form pure CF or equivalent and Y, respectively. The quality of prenatal care is key to reduce maternal morbidity and mortality. Communication between the health service and users can stimulate prevention and care. M- health has been an important and low cost strategy to health education. It consists of a programme of information via SMS from the 20th week of pregnancy up to 12th week after delivery. Messages were about prenatal care, birth, contraception and breastfeeding. Communication of the pregnant woman asking questions about their health was possible. Twenty health clinics were selected and randomized by cluster, 10 as the intervention group and 10 as the control group.