Peer educators should have the following qualities and abilities: ① When communicating with peers, they should be quick-thinking, clear-headed and infectious; Good interpersonal communication skills, including listening ability; ③ Have a social background similar to the target population, such as age, gender, social status, etc. ④ It should be accepted and respected by the target group and become a member of the target group; ⑤ Objective and fair; 6. Have a sense of social responsibility to achieve the goal; ⑦ Full of self-confidence, rich in organization and leadership skills; Have certain working hours and energy; (2) Having an understanding of the contents involved in peer education in line with the concept of social health should be a role model for peers.