A kind of privacy quilt with what protection privacy; system includes by body and covering members, wherein this has a plurality of detection apertures run through by body; the covering members have an interconnecting piece; with connect outside the what detection aperture by body, cover the detection aperture in order to for the covering members, and when what covering members start obtains the exposed detection aperture; thereby protect the privacy places of human body; to avoid uneasy sense of user's what when examined, and the privacy by with effect of keeping warm user can cosily be checked.一種用於保護隱私的隱私被,係包括被體與遮蓋件,其中,該被體具有複數個貫穿之檢測開孔,該遮蓋件具有一連接部,以連接於該檢測開孔外之被體,俾供該遮蓋件遮蓋該檢測開孔,並於該遮蓋件掀起時得外露該檢測開孔,藉此保護人體的隱私部位,以避免使用者於受檢測時之不自在感,且該隱私被具有保暖功效,讓使用者可舒適地接受檢查。