Fuente: WIPO "industrial hemp" The invention discloses a method for simultaneously extracting industrial hemp floral leaf original liquid and full-spectrum oil, which comprises the following steps: (1) pretreating industrial hemp floral leaves to obtain pretreated industrial hemp floral leaves, the size of the pretreated industrial hemp floral leaves is 2-10cm, and the water content is 50-75%; (2) extracting the pretreated industrial cannabis sativa flowers and leaves by adopting a heterogeneous liquid ultramicro process to obtain a light component and a heavy component, the light component being an original liquid of the industrial cannabis sativa flowers and leaves, and the heavy component being an original liquid of the industrial cannabis sativa flowers and leaves; and (3) separating and purifying the heavy component by adopting a high-speed counter-current chromatograph to obtain full-spectrum oil which is rich in cannabidiol. According to the extraction method provided by the invention, the floral leaf original liquid and the full-spectrum oil rich in cannabidiol can be simultaneously extracted from the industrial cannabis sativa floral leaves, so that the added value of the industrial cannabis sativa floral leaves is greatly improved, and resources are fully utilized; the extraction process is simple in flow, low in energy consumption and high in extraction efficiency.