1. Sex education is not only about learning physiology and other knowledge, but also includes people's ideas, attitudes and behaviors about sex. It runs through daily life and is inextricably linked with important topics such as medical health, social culture and law.

2. Only by mastering correct sexual knowledge and establishing correct sexual values can children be prevented from being exposed to bad behaviors such as precocious puberty, sexual crimes and sexual records.

3. Sex education is not only meaningful to teenagers, but also the basis for their future growth.

4. It can help children to establish a correct concept of sex, let them see the value and complexity of sex, and provide children with a space to know their own gender, which can play a positive role in their future love.