It takes ten years to help each other in the same boat and a hundred years to share a bed. Such a poetic marriage requires not only the fate of two people, but also the constant running-in of both sides in life.

Marriage is a major event in life and the starting point of people's new life. This book will help young men and women live together healthily and happily.

This book focuses on the reproductive knowledge of men and women, and it is a popular science reading with vivid expression and comprehensive content. Giving systematic, practical and comprehensive guidance to teenagers who are about to form a family is different from many books and publications on premarital education, which focus on sexual organs and physiology. This book also introduces relevant knowledge of sexual psychology, sexual health and sexual morality, which fundamentally changes the mode of premarital education. So that young men and women can correctly handle various problems after marriage and build a happy, happy and harmonious family.