[Problem] To provide a method for manufacturing a vegetable/fruit juice with no enzyme deactivation without adding a preservative and without allowing breeding of coliform and general bacteria. [Solution] The present invention comprises: a first step for juicing the harvested vegetable/fruit and obtaining a purée; a second step for juicing the obtained purée and separating the purée into a juice component representing 60 to 80% of the total and a slurry-type component representing 40 to 20% of the total; a third step for sterilization-filtering the juice component obtained in the second step using a centrifugal separator and/or a sterilization filter; a fourth step for heat-sterilizing the purée component obtained in the first step, preferably in compliance with the specifications and standards stipulated in the "Food Sanitation Act, Specifications and Standards for Food, D. Specific Items, Soft Drinks"; and a fifth step for adding and mixing the heat-sterilized purée component obtained in the fourth ste