The invention discloses organic fertilizer for hesperidium aurantium. The organic fertilizer is prepared from the following raw materials in parts by weight: 100 to 120 parts of tobacco powder, 40 to 50 parts of mushroom residue, 40 to 50 parts of human and livestock excrement, 30 to 40 parts of earthworm cast, 30 to 40 parts of animal feather, 30 to 40 parts of peat, 20 to 30 parts of rice bran, 20 to 30 parts of leguminous plant straw, 10 to 15 parts of citrus branch and leaf, 5 to 10 parts of citrus peel, 5 to 10 parts of citrus seed, 10 to 15 parts of tea seed shell, 20 to 30 parts of plant ash, 10 to 20 parts of shrimp and crab shell powder, 8 to 10 parts of egg shell powder, 5 to 10 parts of leaf of phoenix tree, 5 to 10 parts of leaf of camphor tree, 10 to 15 parts of sepiolite powder, 10 to 15 parts of tourmaline powder and 0.1 to 0.3 part of a microorganism bacterium agent. The invention further discloses a manufacturing method of the organic fertilizer for the hesperidium aurantium. The organic fertilizer for the hesperidium aurantium, disclosed by the invention, has a good fertilizer effect and can be used for effectively improving the yield and quality of the hesperidium aurantium.