The invention relates to a fertilizer, particularly to an organic fertilizer for organic rice. The organic fertilizer is characterized by comprising the following components in parts by weight: 30 parts of straws, 10 parts of cattle manure, 10 parts of pig manure, 10 parts of duck manure, 7 parts of fishbone dust, 8 parts of grain stillage powder, 10 parts of sweet potato leaves, 7 parts of humic acid, 7 parts of soybean cakes and 20 parts of traditional Chinese medicine residues. The organic fertilizer is free of pollution and harmless, and contains a large number of organic matters, nutrition is complete, and nicotin is generated after the fertilizer is decomposed, so that the fertilizer is alkalescent, and acid soil can be regulated; besides, the medicine residue is added, and the harmful organisms generated during the fertilizer fermentation process can be effectively killed by the soaking water and the traditional Chinese medicine liquid during the fermentation process; besides, root diseases and pests of organic rice can be prevented, and the growth quality of organic rice is facilitated.