Yes, you can eat the skin of a sweet potato. Sweet potato skins are not only edible but also highly nutritious, containing fiber, vitamins (such as A, C, and E), minerals (potassium, magnesium, manganese), antioxidants, and phytochemicals. Most of the fiber content and many nutrients are concentrated in or near the skin, so leaving the skin on increases the health benefits of eating sweet potatoes. It is important to wash the skins thoroughly before eating to remove any dirt or residue, and for safety, prefer firm, unblemished sweet potatoes. Avoid sweet potatoes that have green spots, sprouts, or soft patches on the skin. Eating the skin along with the flesh provides significantly more nutrients than eating the flesh alone.