A deformable tampon (4, 4, 4", 4a, 4b) has an absorbent body (41, 41, 41", 41a, 41b) and a pull string (42). The absorbent body (41, 41, 41", 41a, 41b) is configured to be inserted into a vagina (5) for absorbing menstrual blood, is made into a helical shape from at least one cotton body (411), and includes a plurality of cotton loops (412, 412, 412", 412b) extending helically around an axis (A) and in contact with each other. The pull string (42) is provided on an end of the absorbent body (41, 41, 41", 41a, 41b) for pulling the absorbent body (41, 41, 41", 41a, 41b) out of the vagina (5).本發明的衛生棉條包括一吸收體和一線體,該吸收體具有一螺旋部和一緩衝空間,該緩衝空間軸向形成於該螺旋部內;該線體設置於該吸收體的一端。由於緩衝空間和螺旋部的設置,本發明的衛生棉條在吸收經血後體積的膨脹程度較小,而具有較佳的舒適度;在使用過程中,因為緩衝空間而具有較佳的透氣度;另由於螺旋部的設置,當使用者拉持該線體以取出吸收體時,螺旋部會受到拉力而變形,使整體吸收體的直徑縮小,而方便使用者取出吸收體。因此,相較於傳統的實心衛生棉條,本發明的吸收體的膨脹程度較小,且具有較佳的舒適度和使用方便性。10‧‧‧吸收體101‧‧‧吸水纖維102‧‧‧較大直徑端103‧‧‧較小直徑端104‧‧‧較小直徑段105‧‧‧雙線段106‧‧‧單線段11‧‧‧螺旋部111‧‧‧螺旋圈20‧‧‧線體