The invention discloses an ecological paddy stereoscopic cultivating method. The ecological paddy stereoscopic cultivating method comprises the first step of ditch digging and building, the second step of ridge structuring, the third step of laying of escaping preventing facilities, the fourth step of field cleaning and disinfecting, the fifth step of fertilizer applying, the sixth step of plant planting, the seventh step of leech casting, the eighth step of daily managing and the ninth step of selling at the proper time. According to the stereoscopic cultivating method, rice, water arum and leeches benefit one another, the disease and pest morbidity of a paddy is decreased, pollution to the environment is greatly reduced through cooperation of applied organic feed and applied fertilizer, the quality and value of the products are greatly improved, multiple purposes of the paddy are achieved, and land and cost for digging a pond are saved; meanwhile, the yield of the rice is improved, the yield benefit per mu is greatly improved through the produced water arum and the produced leeches, and very good popularization value is achieved.