Cranberries, also known as cranberries, cranberries and cranberries, are named after the flowers of cranberries are very similar to the heads and mouths of cranes. It mainly grows in acidic peat soil in the cool zone of the northern hemisphere. The flowers are dark pink and have racemes. Red berries can be eaten as fruit. At present, it is widely planted in parts of North America. The harvested fruit is used to make juice, jam, etc. Like blueberry, it is also very common in Daxinganling area of China, and it is one of the specialties. It is called Jagda, and it is also called red bean in the north. It is a wild plant. Dried cranberries in Chile are pure in taste and stable in quality, which is the main source of cranberries in China.

Cranberry is rich in vitamin C, which is indispensable in fruits. It also has a variety of nutrients, which is the highest in fruits and vegetables, so it has many benefits to human health. Because the sour taste of cranberry itself is relatively strong, the juice as a beverage will generally be mixed with sweeter ingredients such as syrup or apple juice. Cranberry is a natural anti-bacterial and health-care fruit, and it is the best natural diet food for preventing and treating various bacterial infections, urethritis, cystitis and chronic pyelonephritis in women's daily urinary system.