Dressing for a puncture site or infusion site, comprising a first adhesive part (A) and a second part (B) provided with a compress (6), the first part (A) being adhesive on one of its faces, this dressing comprising a third adhesive part (C) on one of its faces that is capable of covering the first part (A), the second part (B) then being placed between the first part (A) and the third part (C), the first part (A) being intended to be attached to the skin at the puncture site or infusion site.