An incontinence liner provided with a liquid permeable skin contacting sheet, a liquid impermeable non-skin contacting sheet, and an absorptive body arranged between the skin contacting sheet and the non-skin contacting sheet including an absorptive material comprising 30 to 70 mass% of a high absorption polymer, wherein said absorptive body includes: a front region, a rear region, and an intermediate region between the front region and the rear region; an absorbing part provided at said intermediate region and adapted to be positioned at a urinating position of a wearer when worn; high diffusing parts (6DHI, 6DHF, 6DHR) provided at said intermediate region around said absorbing part and at center parts in the width direction of said front region and rear region; low diffusing parts (6DLF, 6DLR) provided at peripheral parts in the width direction of said front region and rear region; and diffusion-suppressing parts not provided at said intermediate region and provided scattered in the diffusing parts in at least one of said front region and rear region, said high diffusing parts (6DHI, 6DHF, 6DHR) and low diffusing parts (6DLF, 6DLR) extending up to the peripheral edge of the absorptive body; the average absorptive material density of the high diffusing parts (6DHI, 6DHF, 6DHR) and low diffusing parts (6DLF, 6DLR) being higher than the average absorptive material density of said absorbing part; the average absorptive material density of the diffusion-suppressing parts being lower than the average absorptive material density of the high diffusing parts (6DHI, 6DHF, 6DHR) and low diffusing parts (6DLF, 6DLR); and the average absorptive material density of said high diffusing parts (6DHI, 6DHF, 6DHR) being higher than an average absorptive material density of said low diffusing parts (6DLF, 6DLR); and wherein the absorbing part projects toward the skin contacting sheet more than the other parts of the absorptive body; and the diffusion-suppressing parts project out toward the skin contacting sheet more than the diffusing parts; said diffusion-suppressing parts are tapered; said liner is provided with a pair of wings for fastening said liner to clothing, said wings provided adjoining said intermediate region; and said liner is provided with a pair of compression grooves extending from the two sides of said absorbing part up to said front region and rear region. a front region, a rear region, and an intermediate region between the front region and the rear region; an absorbing part provided at said intermediate region and adapted to be positioned at a urinating position of a wearer when worn; high diffusing parts (6DHI, 6DHF, 6DHR) provided at said intermediate region around said absorbing part and at center parts in the width direction of said front region and rear region; low diffusing parts (6DLF, 6DLR) provided at peripheral parts in the width direction of said front region and rear region; and diffusion-suppressing parts not provided at said intermediate region and provided scattered in the diffusing parts in at least one of said front region and rear region, said high diffusing parts (6DHI, 6DHF, 6DHR) and low diffusing parts (6DLF, 6DLR) extending up to the peripheral edge of the absorptive body; the average absorptive material density of the high diffusing parts (6DHI, 6DHF, 6DHR) and low diffusing parts (6DLF, 6DLR) being higher than the average absorptive material density of said absorbing part; the average absorptive material density of the diffusion-suppressing parts being lower than the average absorptive material density of the high diffusing parts (6DHI, 6DHF, 6DHR) and low diffusing parts (6DLF, 6DLR); and the average absorptive material density of said high diffusing parts (6DHI, 6DHF, 6DHR) being higher than an average absorptive material density of said low diffusing parts (6DLF, 6DLR); and wherein the absorbing part projects toward the skin contacting sheet more than the other parts of the absorptive body; and the diffusion-suppressing parts project out toward the skin contacting sheet more than the diffusing parts; said diffusion-suppressing parts are tapered; said liner is provided with a pair of wings for fastening said liner to clothing, said wings provided adjoining said intermediate region; and said liner is provided with a pair of compression grooves extending from the two sides of said absorbing part up to said front region and rear region.