In case of rashes, itching sensation and insect bites: Place a slice of raw potato on the affected area for a few minutes. This should be done several times a day for quick relief. A single baked potato will also provide you with over 3 grams of fiber, but remember the fiber in potatoes is mostly in their skin. If you want the cholesterollowering, colon cancer preventing, and bowel supportive effects of fiber, be sure to eat the potatos flavorful skin as well as its creamy center.