Sex education refers to providing information and education on sexual health and human reproductive system for children and adolescents. With the development of society, people pay more and more attention to sex education because it plays a very important role in the lives of teenagers. Let's explain why we should pay attention to sex education.

First of all, sex education helps to protect the sexual health of teenagers. When teenagers are exposed to correct sexual information, they can better understand their physical and physiological changes and how to protect themselves from infectious diseases. For example, when teenagers understand contraceptive methods and safe sex, they can prevent infertility and pregnancy. In addition, sex education also helps to prevent sexual violence and sexual harassment. When teenagers understand the concepts of consent and disagreement, they can better protect themselves from sexual violence.

Secondly, sex education helps to improve teenagers' sexual self-awareness and self-esteem. When teenagers understand their sexual health and physiological changes, they will be more confident and self-respecting. This helps them to better cope with the challenges in life and establish good interpersonal relationships. In addition, sex education helps teenagers understand and accept the diversity of gender roles and sexual orientation. Teenagers understand that gender is not a fixed concept, but diversified, which helps them to be more tolerant and respect others and reduce discrimination against gender and sexual orientation.

In addition, sex education also helps to improve teenagers' reproductive knowledge. When teenagers understand the fertility process and problems, they can better cope with fertility problems, such as infertility and pregnancy. This will help them make wise decisions in the future and protect their reproductive rights.

Finally, sex education helps to prevent crime. When teenagers understand the laws and ethics of sexual health and behavior, they can better prevent crime. In addition, sex education also helps to prevent sexual deception and sexual deception.

In a word, sex education is of great significance to teenagers' health, self-awareness, reproductive knowledge and crime prevention. Therefore, we should attach importance to sex education, provide correct and complete sex information for teenagers and help them grow up healthily.