The body (100) has a mat (1) traced after applied on a sore and direct wetting with a sore fluid of a sore area (34) and an outer contour (31) of the sore during remaining a surface area (33) of the mat. The mat passes over a sore edge in an applied condition of the body and covers a skin area about the sore. A thickness of the mat is changed such that the thickness proportionally increases according to local suction ratio limited by osmotic and/or atmospheric pressure.
