The invention discloses environment-friendly foliar fertilizer, which is prepared from the following components in parts by mass: 10 to 20 parts of protein powder, 1 to 3 parts of adhesive agent, 5 to 6 parts of saccharomycetes, 4 to 6 parts of mint garlic slice, 4 to 6 parts of nitrilotriacetic acid, 2 to 4 parts of aloe essence, 8 to 10 parts of molasses liquid, 4 to 6 parts of echinacea purpurea, and 140 to 160 parts of distilled water. The environment-friendly foliar fertilizer provided by the invention is simple in production process, the cost of the environment-friendly foliar fertilizer is reduced by 30 percent compared with that of a market similar product under the condition of achieving the same effect, and the environment-friendly foliar fertilizer is suitable to be popularized and applied in large scale.