The invention discloses custard-apple nutrient soybean milk. The custard-apple nutrient soybean milk is prepared from custard apples, soybeans, Chinese cabbages, black millet, water, Chinese forest frog oil, agaricus blazei murill, plumeria rubra, common sage herbs, folium ginkgo, daphne odora, high fructose corn syrup and sesame powder. A preparing method of the custard-apple nutrient soybean milk includes the following steps that 1, custard apple pulp is prepared; 2, mixed pulp is prepared; 3, black millet powder is prepared; 4, a nutrient solution is prepared; 5, soybean milk is prepared; 6, the mixed pulp, the black millet powder, the nutrient solution, the soybean milk and the sesame powder are mixed, the high fructose corn syrup is added, the mixture is homogenized and sterilized, and the custard-apple nutrient soybean milk is obtained. According to the custard-apple nutrient soybean milk and the preparing method, as the nutrient ingredients such as the custard apples and the Chinese cabbages are introduced into the soybean milk, and meanwhile health-caring beneficial ingredients such as the agaricus blazei murill and the sesame powder are added, taste is soft and smooth, flavor is unique, multiple rich nutrient ingredients such as proteins, amino acid and microelements are contained, digestion and absorption can be easy, and the good dietary therapy and health-caring effects are achieved.