The invention discloses a multifunctional waterproof and conductive strain sensing polymeric material and a preparation method thereof, relates to the fields of shape memory polymeric materials, conductive materials and fluorine-containing super-hydrophobic polymers, and concretely relates to a multifunctional waterproof and conductive strain sensing polymeric material prepared from a conductive material with a conductive network structure, such as metal nanowires, nanopowder, carbon nanotubes, graphene and carbon powder, a super-hydrophobic functional material, and a shape memory material, such as polyurethane.