Pennyroyal Leaf is commonly used to treat digestive issues such as bloating, gas, and upset stomach. It also has antiseptic properties and can be used topically to treat skin conditions like insect bites and rashes. However, caution should be taken as it can be toxic in high doses and should not be used during pregnancy.

Pennyroyal Leaf is associated with the properties of protection, purification, and spiritual cleansing. It is believed to aid in warding off negative energies and promoting spiritual growth.