The invention relates to edible blending oil, in particular to sunflower blending oil and a producing process thereof. Sunflower oil is taken as a base material and is matched with perilla oil, zanthoxylum seed oil, walnut oil and peanut oil according to the matching standard of fatty acid to form the sunflower blending oil with balanced nutrition and unique flavor. The producing process of the sunflower blending oil comprises the following steps of (1) picking materials; (2) cooking; (3) crushing; (4) squeezing; (5) filtering; (6) refining; (7) de-waxing; (8) blending; and (9) filling.