Yellow Jasper is a great stone to use to deflect jealousy and connect you with your inner strength and courage. This stone enhances mental clarity and can be used to help you set boundaries. Yellow Jasper is a great stone to use when you are trying to understand your feelings. If you have difficulty understanding your emotion, Yellow Jasper will help you recognize your emotions. This stone aids in digestion and helps the gall bladder, liver, spleen, and kidneys function properly. It will encourage you to make important changes in your diet.