An improved foot arch pad, comprising: a foot arch pad, wherein: the foot arch pad is integrally formed by a foam material, and has a first arc side and a second arc side, and the foot arch The cushion is provided with an inclined surface near the first arc edge, and the top is provided with a number of transversely-directed slits. The slits are used for ventilation of the arch of the foot and for smooth bending of the arch pad. The bottom surface of the arch pad At least one adhesive part is provided, and a release paper is attached to the bottom surface of the adhesive part. The release paper can protect the adhesive part from being contaminated before being used.一種足弓墊改良,其包含有:一足弓墊,其中:所述足弓墊係由發泡材料一體成型而成,其具有一第一弧邊與一第二弧邊,又所述足弓墊於靠近第一弧邊處設有一斜面,頂部開設有數橫向方向之剖溝,所述剖溝係可供腳底足弓透氣與令所述足弓墊順暢彎折所用,所述足弓墊底面設有至少一黏膠部,所述黏膠部底面又貼設有一離型紙,所述離型紙係可保護所述黏膠部於未撕拉開使用前不沾染髒汙所用。