The book is a training manual for instructors preparing pregnant women for childbirth, as well as for pregnant women themselves and their husbands, and embodies the general work of instructors and teachers in preparing pregnant women for childbirth. The publication represents the first part of the program “Harmonious Childbirth - Healthy Children” and provides extensive information about what natural childbirth is, presented in simple and accessible language. Methods developed and successfully used in practice for more than ten years are described in detail. Our program “Harmonious childbirth - healthy children” is comprehensive and not only harmonizes the psychophysical state of a pregnant woman, but also prepares her for a favorable course of childbirth and the postpartum period .Dear friends! You, of course, understand that theory is good, but practice is better, so for a more complete and adequate mastery of the program, we invite you to our courses!