1. The absorbent member divided into three regions in the longitudinal direction, which comprises a first absorbent region as a middle portion, a second absorbent region which is divided into one side of the first absorbent region, and a third absorbent region which is divided into the other side of the first absorbent area, wherein each of the absorptive regions comprises: a fluid receiving portion layer to absorb fluid and fluid diffusion in the planar direction storing plural protruding portions absorb fluid for the absorption and accumulation of fluid, which are continuous with the fluid receiving section and the independently placed on the surface of one side portion of the receiving fluid layer and the concave portions that are concave in the form of grooves on one surface or on mutually facing positions on both surfaces, wherein the concave portions are arranged between the protruding portions for storing absorbed by the fluid, the first concave portions disposed on the first absorbing region located inside the outer edges a first absorbent region in a plan view and are arranged in the longitudinal direction, the second and third concave portions disposed on the respective second and third absorbent areas from responsibly arranged in directions oriented at an angle relative to the longitudinal direction, the first and second concave portions, and the first and third concave portions are formed like continuous concave portions, or the first concave sections are at a distance from the second concave portions and1. Впитывающий элемент, разделенный на три области в продольном направлении, который включает первую впитывающую область в качестве средней части, вторую впитывающую область, которая разделена на одну сторону первой впитывающей области, и третью впитывающую область, которая разделена на другую сторону первой впитывающей области,причем каждая из впитывающих областей включает: участок принимающего текучую среду слоя для поглощения текучей среды и диффузии
