梅干し (umeboshi) is a traditional Japanese pickled plum made from the ume fruit, which is a type of sour plum. The plums are typically salted and then sun-dried, resulting in a tangy and salty flavor. Umeboshi is often enjoyed as a side dish, in rice balls, or as a flavoring for various dishes. In addition to its unique taste, umeboshi is known for its health benefits. It is believed to aid digestion, boost energy, and have antibacterial properties. Many people in Japan consume umeboshi for its refreshing taste and potential wellness advantages.