Despite obvious needs, adolescent boys do not access information and care in the field of sexual and reproductive health as easily as adolescent girls. The primary care setting gives the opportunity to tackle sexuality topics with boys. It allows to defuse frequent causes of concern in this crucial developmental phase, in a proactive and open-minded way, while focusing on strengths rather than on risks. It also allows to discuss masculine norms and their impact on health, and to come up with essential prevention elements. It is -necessary to focus on boys' health to have them involved in a -changing process on behalf of their own health but also on behalf of girls' and young women's health.