The invention belongs to the field of energy storage research, and particularly relates to a silicon-carbon negative electrode material. The particle diameter D1 of the silicon-carbon negative electrode material is 1 micron to 200 microns, the silicon-carbon negative electrode material comprises secondary particle structures, the secondary particles consist of primary particles and an electron conduction component, the particle diameters D2 of the primary particles are smaller than or equal to 0.5D1; the electron conduction component comprises graphene slice layers, and the primary particles and the graphene slice layers are uniformly dispersed; strong binding force exists among the graphene slice layers; a conductive network structure with flexibility can be constructed, and a silicon-based material is fixed in the network structure, so that the silicon-carbon negative electrode material with good performance is obtained.