Hawthorn is a small fruit belonging to the rose family, commonly found in temperate regions. The fruit is red or yellow, with a smooth skin and a sweet-tart flavor that has a unique taste. Hawthorn is rich in vitamin C, dietary fiber, and various antioxidants, and is often used to promote digestion and improve cardiovascular health. It can be eaten fresh, made into jams, candies, or beverages, and is particularly popular in the autumn and winter as a health food, offering significant nutritional value.