How about wearing amethyst when you are hungry?

If crystal elements are applied to geomantic omen, they will evolve into gold, wood, water, fire and earth according to the principle of five elements generating grams. Five elements generate gold, water, aquatic wood fire, native gold, and five elements interact. Jin Kemu Mutuke Water Hawk Jinke, wood, water, fire and soil interact to evolve everything. After the formation of everything, its shape and color all reflect the inherent characteristics of the five elements. The five elements of fire, water and earth in Jin Mu represent white, golden yellow, cyan black, blue, grayish red, purple, yellow and brown.