The invention discloses passiflora fruit nutritive soybean milk, which is prepared from the following raw materials of passiflora fruit, soybean, Chinese ixeris herb, mung bean, water, rape oil, cremastra appendiculata pseudobulb, honeysuckle flower, oenothera root, water chestnut leaf, mentha spicata herb, fructose and spiral seaweed powder. The preparation method comprises the following steps: (1) preparing passiflora fruit juice, (2) preparing mixed juice, (3) preparing mung bean flour, (4) preparing nutrient solution, (5) preparing soybean milk, (6) mixing the mixed juice, the mung bean flour, the nutrient solution, the soybean milk and the spiral seaweed powder, adding the fructose and sterilizing after homogeneity to obtain the passiflora fruit nutrition soybean milk. By introducing the nutrient ingredients of the passiflora fruit and the hinese ixeris herb into the soybean milk and adding the health-care beneficial components of the cremastra appendiculata pseudobulb and the spiral seaweed powder, the passiflora fruit nutrition soybean milk is soft and smooth in taste and unique in flavor, contains various kinds of nutrient ingredients of protein, amino acid and microelements, is easy to digest and absorb and has better-dietary therapy and health-care effects.