A full-automatic integrated cleaning, soaking and sprouting device of seeds relates to a sprouting industrially producing device for corn, beans, rice (unpolished rice), wheat and the like. Produced sprouted product can be applied in the fields of bio-enzyme extraction, fermented foods, infant foods, geriatric foods, health-caring foods, beverages and the like, and the fields of agricultural production and pharmaceutical industry. In the device, three functions, including cleaning, soaking and sprouting, are integrated in one container, is high in automatic degree, is low in energy consumption, is less in occupied area, is low in production cost, and is high in efficiency. The device includes a pot body of which a top is in an opening type and a bottom is in a taper shape, a material feeding system, a water supply system, a gas supply system, a sewage discharging system, a draining system, a material output system, a cleaning and disinfecting agent supply system and a sensor system.