Cranberry, also known as cranberry, belongs to Ericaceae and mainly grows in acidic peat soil in the northern hemisphere. Cranberry has the functions of beauty beauty, antioxidation, diuresis and detoxification, and cardiovascular protection. Can effectively prevent urinary system infection and helicobacter pylori infection, and can prevent diseases such as gastric ulcer and cystitis. Regular consumption of cranberries can also play a role in anti-aging, cancer prevention, anti-aging, preventing Alzheimer's disease and lowering blood pressure.

It contains many small polyphenols, including type A procyanidins, anthocyanins, flavonols and oligosaccharides.