Sweet corn and fruit compound beverage and preparation method thereof

The invention relates to the technical field of fruit and vegetable beverage processing, and particularly discloses a sweet corn and fruit compound beverage and a preparation method thereof. The compound beverage specifically comprises the following components: 5-50 parts of sweet corn kernels, 0-50 parts of fruit pulp, 1-5 parts of prebiotics, 0.02-0.2 part of probiotics, 0-1 part of fish collagen peptide, 0.01-0.02 part of a color fixative, 0.002-0.01 part of zeaxanthin microcapsule powder, 0.004-0.03 part of lutein micro-capsule powder, and 0-50 parts of water. The sweet corn kernels are selected from sweet corn kernels formed 9-15 days after corn is naturally pollinated or artificially pollinated. The preparation method comprises the following steps: performing precooking, performing pulping, performing blending and color protecting, performing grinding, performing homogenizing, performing sterilizing and adding the probiotics. Under the condition of not adding a thickening agent or other additives, the l