Kiwi, originally a Chinese ornamental plant, has become a globally recognized superfood due to its impressive nutritional profile and health benefits. Rich in vitamin C, a 100-gram serving of green kiwi provides about 58.8 mg of this essential nutrient, surpassing daily requirements. Kiwi is also high in dietary fiber, aiding digestive health by relieving constipation and improving bowel function. Studies indicate that consuming two kiwis daily can significantly benefit those with functional constipation and irritable bowel syndrome. Additionally, kiwi supports the immune system, with research showing it can reduce the severity and duration of cold symptoms. Beyond these benefits, kiwi contains actinidin, a proteolytic enzyme that enhances protein digestion and may alleviate bloating. Emerging studies suggest that kiwi could also improve sleep quality, with participants reporting reduced time to fall asleep and increased total sleep duration after regular consumption. As cultivation is concentrated in China, New Zealand, Italy, and Greece, kiwi continues to gain recognition as a functional food with a wide array of health benefits.