Introduction: Pregnancy is a process in which (important) changes occur in important physiological and psychological aspects, bringing changes to the female body. This is the period in which women are more sensitive and may be encouraged by a professional dentist to modify oral habits, for the well-being of their own oral health and their future baby. Objective: Design (develop) a primer for health promotion geared toward pregnant women, where should contain guidance on proper nutrition, oral hygiene, myths, and especially the importance of regular dental visits. Conclusion: We concluded that education work with pregnant women, about the care related to oral health and the understanding of the changes resulting from the process of motherhood, are very important. This will let the mother fully prepared to experience motherhood and pass such care for his son.