1. Blueberry fruit is rich in mineral elements such as vitamin E, vitamin A, vitamin B, superoxide dismutase (SOD), arbutin, protein, anthocyanin, edible fiber, potassium, iron, zinc, calcium, etc. Vitamins are higher than other fruits, and trace elements are also high, among which amino acids and copper are higher.

2. Blueberries contain a lot of anthocyanins, which have rich functions, such as preventing diseases, improving sleep and beautifying.

3, anti-oxidation, anti-aging: Blueberries contain anthocyanin, which is a kind of high anthocyanin content in fruits. Anthocyanin has a good antioxidant effect and can delay aging.

4. Protect your eyes: Blueberries contain vitamin A, which is good for your eyes. At the same time, there are anthocyanins, which can relieve eye fatigue, and the synthesis and regeneration of retina and rhodopsin can prevent myopia.

5, enhance immunity: Blueberries contain trace element manganese, promote bone development, and contain antioxidants such as anthocyanins, which can neutralize free radicals in the human body and enhance human immunity.

6. Antivirus: Blueberries contain ursolic acid in organic acids. Ursolic acid has biological activity and can resist tumor. Blueberries also contain chlorophenol, which has inhibitory effect on lung cancer and esophageal cancer.