土豆, known as potato in English, is a starchy tuber that is a staple food in many cultures. It is native to the Andean region of South America and was first cultivated by the Inca civilization. Today, it is grown worldwide and comes in various shapes, sizes, and colors. Rich in carbohydrates,土豆 is a versatile ingredient used in numerous dishes, from mashed potatoes to fries. It is also a good source of vitamins C and B6, as well as potassium. Due to its nutritional value and adaptability,土豆 plays a significant role in global food security.