1. Promote health: Sex education helps prevent sexually transmitted diseases and infertility, and helps people understand how to protect their own and others' health.

2. Improve safety awareness: Sex education helps to improve individual safety awareness, such as preventing sexual assault and pregnancy.

3. Enhance self-awareness: Sex education helps people understand their sexual and reproductive health, thus improving their self-awareness and self-esteem.

4. Improve relationship skills: Sex education helps people understand how to establish a healthy sexual relationship with others and how to communicate and deal with related problems.

5. Promote equality: Sex education helps to promote equality, for example, by educating people about gender equality and gender bias. In a word, sex education is an important topic, which helps to improve individual health, safety and happiness. Therefore, we should attach importance to sex education and ensure that all people can acquire relevant knowledge and skills.