Correct sex education should start at an early age and gradually deepen with the growth of children's age. Generally speaking, parents can teach their children the basic knowledge of body structure and physiological function in a simple and easy-to-understand way, such as the names and functions of male and female reproductive organs, the role of menstruation and so on.

As children enter adolescence and their thinking and cognitive abilities grow, parents should gradually pass on more in-depth sex education knowledge to their children, including the safety and responsibility of sexual behavior. And education in love and self-protection to ensure that children can understand and actively participate.

Important: Parents should follow different factors such as children's age, gender, hobbies and personality when passing on topics related to sex education, and try to be as relaxed as possible. It is important for children to gradually understand the knowledge about sexual behavior at an appropriate time and take relevant measures to protect themselves and others when necessary.