Therefore, you can use wood ash in some DIY toothpaste. 17. Preserves Eggs. In some areas, where they don’t have refrigeration, they use wood ash to help preserve the eggs. They use wood ash, lime, cooked rice, clay, and salt. The eggs are dipped into the mixture until they have a thick coating, and it helps prolong their life. 18. Wound Care
Wood ash is also used in haute cuisine to create unique flavors, and each type of wood has its own characteristics. Hominy Native Americans soaked field corn in lye made from wood ashes helps to render make certain B vitamins bio-available, which can prevent nutritional deficiencies.