RELIGIOUS: The leaves are burned to enhance psychic powers and to produce visions. Worn in an amulet, it will provide protection from evil and negativity. The leaves are used as decorations during the Yule season, and placed in your window it will protect against lightning striking your house. Write a wish on a bay leaf and then burn it if you want the wish to come true. Sprinkling the crushed leaves in your cupboards will keep out cockroaches and other insect pests.