The utility model discloses a wave formula protection pad, including bottom layer,
surface layer, flow guide layer and absorption core body, absorption core body is wrapped between bottom layer and
surface layer, and the edge position of absorption core body is fixed with bottom layer and
surface layer, flow guide layer covers the surface of absorption core body, the surface fixed of surface layer has the
skin layer of being close to, the middle part of
skin layer of being close to is provided with
exposure groove, and the local surface layer is exposed in
exposure groove, the product uses the
skin layer and the
skin contact of pudendal part, and the contact area is relatively smaller, and the position of exposing
vaginal orifice, and the small gap is kept between
vaginal orifice and surface layer, does not influence
secretion and
menstrual blood absorption, increases the air permeability simultaneously, when the product uses, is more dry and comfortable.