无偿献血者是从低危人群中筛选出来的风险意识较高的人群,他们往往能够主动规避吸毒、男男性行为、多个性伴侣等高危行为,但对一些日常习惯中例如与家人共用牙刷,使用不洁器具穿耳、修眉、使用共用剃刀刮脸剃须等这种表面上看起来安全而实际上可能使人传染上经血传播疾病的危险行为却缺乏重视。由于没有意识到风险就不可能自觉规避,这样的风险行为带来的危害就更大〔1〕。健康教育以个人、集体的行为改变和环境改 Unpaid blood donors are risk-conscious people who are screened out from low-risk groups. They often take the initiative to evade high-risk behaviors such as drug abuse, men’s and men’s sexual behaviors, and multiple sexual partners. However, for some daily habits such as sharing toothbrushes with their families, Unclean appliances such as ear piercing, eyebrow shaving, face shaving using a shared razor, etc., seemingly safe and may actually put people at risk of transmitting blood-borne diseases ill-considered. Because not aware of the risk can not be circumvented, such a risk behavior even greater harm [1]. Health education is based on individual and collective behavior changes and environmental change