The utility model discloses a wood-plastic solid handrail. The wood-plastic solid handrail comprises a body made of wood-plastic, wherein the cross section of the body is of a rectangular shape, the two sides of the body caves inward to form arc surfaces, and anti-skid grooves are formed in the upper surface of the body. An extruding die for manufacturing the wood-plastic solid handrail comprises a die body, a sprue spreader and a flow equalizing cover. The die body comprises a connecting template, a transition template, a flow equalizing template, a flow spreading template, a compression template, a forming template and an opening template, wherein the connecting template, the transition template, the flow equalizing template, the flow spreading template, the compression template, the forming template and the opening template are sequentially connected, the sprue spreader is arranged inside the flow spreading template, the flow equalizing cover is arranged inside the flow equalizing template, and the flow equalizing cover is of a grid-shaped structure. Solid wood is replaced by wood-plastic, and the wood-plastic solid handrail has the advantages of being capable of resisting water and moisture, long in service life, light in weight and the like.