The present invention relates to a detachable sanitary napkin, including an absorbent pad absorbing women's menstrual blood, and an adhesive member coupled to a lower surface of the absorbent pad, wherein the adhesive member is detachable from the inside of the underwear, and the adhesive member is attached to the underwear. The case relates to a sanitary napkin characterized in that the absorbent pad is fixed to the underwear.According to the present invention, it is possible to fix the sanitary napkin to the underwear so that it does not move.Sanitary napkins, underwear, adhesives, absorbent pads, squeakers, velcro본 고안은 탈부착 가능한 생리대에 관한 것으로, 여성의 생리혈을 흡수하는 흡수 패드, 흡수 패드의 하면에 결합되는 접착부재를 포함하고, 접착부재는 속옷의 내측에 탈부착 가능하며, 접착부재가 속옷에 부착되는 경우 흡수 패드가 속옷에 고정되는 것을 특징으로 하는 생리대에 관한 것이다.본 고안에 따르면, 생리대가 움직이지 않도록 속옷에 고정하는 것이 가능하다.