Beta-glucan bromelain component and application of beta-glucan bromelain component in enhancing body immunity

The invention discloses a beta-glucan pineapple enzyme component which comprises the following components: 35-50% of pineapple pulp, 2-10% of apple pulp, 1-8% of kiwi fruit pulp, 40% of purified water, 0.5% of table salt, 1.5% of yeast beta-glucan powder, 0.4% of zinc gluconate, 2% of blueberry powder and 2.6% of black corn concentrate, and the anthocyanin content of the blueberry powder and the anthocyanin content of the black corn concentrate are both greater than 20%. The yeast beta-glucan is used for preparing the beta-glucan pineapple enzyme, the enzyme obtained after the yeast beta-glucan and the pineapple enzyme are combined has an ultrahigh organism immunity enhancing effect, and meanwhile, the blueberry powder, the black corn concentrate, the kiwi fruit pulp and other ingredients capable of enhancing the organism immunity are added into the components according to different proportions; the anthocyanin content of the blueberry powder and the anthocyanin content of the black corn concentrate are both