Hawthorn berries are small, red or black fruits that grow on the Hawthorn tree, a member of the rose family. These berries are typically found in temperate regions and are known for their tart flavor. They are often used in traditional medicine and can be made into jams, jellies, or teas. Rich in antioxidants, hawthorn berries are believed to support heart health and improve circulation. They contain vitamins and minerals, including vitamin C and flavonoids, which may contribute to their health benefits. However, it's essential to consult a healthcare professional before using them for medicinal purposes.