From a nutritional point of view, blueberries contain a lot of vitamin A, vitamin E and vitamin B, as well as some protein, anthocyanins and dietary fiber. After eating, it can not only whiten the skin and resist oxidation, but also promote the stratum corneum metabolism of local skin, nourish nerves and improve the state of insomnia and dreaminess.

It can accelerate intestinal peristalsis and has adjuvant therapeutic effect on constipation. Among them, superoxide dismutase can remove excessive accumulation of heavy metals in the body and enhance human immunity.