Flexible contraception device and setting and taking-out device

The invention discloses a flexible contraception device and setting and taking-out device, which comprises a body member and a plug, the body member is a matrix (1) made of memory alloy filling the section line shape of the uterine cavity, the lower portion of the matrix (1) is a conical ring, the two side arms of the matrix (1) expand upwards and outwards in a smooth manner, then extend towards the center to form transverse arms, the transverse arms are provided with a developing pull-ring (2) and a suspension member (3), a medicine-containing flexible plug (4) is arranged on the upper portion of the matrix (1).