Belonging to the field of beverage processing, the invention discloses a making method for a Pleurotus eryngii ginger juice beverage. The method is characterized in that: a Pleurotus eryngii strain, ginger, maltose, cellulose and malic acid are adopted as the raw materials. The processing technologyfalls into three steps: 1. subjecting the slant strain culture to triangular flask PDA culture and liquid culture, conducting milling by a colloid mill and taking the fluid to obtain a Pleurotus eryngii mycelium colloid milling solution; 2. washing fresh ginger, conducting peeling and mashing, performing filtering and taking the juice so as to obtain ginger juice; and 3. mixing the Pleurotus eryngii mycelium colloid milling solution with the ginger juice, adding enzyme into the mixed solution and performing heat preservation enzymolysis, and carrying out sterilizing, filtering, blending, homogenizing, filling and sterilizing, thus obtaining a finished product. The product provided by the invention is faint yellow, clear and transparent, has the composite flavor unique to Pleurotus eryngii and ginger juice, has moderate sweetness and sourness, and is pleasant to the palate, fine and smooth. The product is rich in protein, is conducive to improving human metabolism and strengthening physical fitness, and also has the efficacy of expelling phlegm to arrest coughing, delaying aging, reducing fat and lowering blood pressure. Being convenient to eat and suitable for people of all ages, the Pleurotus eryngii ginger juice beverage is a drink with extremely high nutrition and health care value.