Medicinal herbs can be extracted from bark of trees, leaves, roots, fruits or flowers. They are generally extracted by boiling in water. The decoctions are strained and stored by preserving the active components from the herbs. 5g Male Plus Some herbs can be dried, powdered and compressed into tablets for consumption. Certain herbs can be effective when consumed like tea. Herbal oils are created by infusing the oil with herbs under direct sunlight. Creams and ointments for natural pain relief are created in a similar way with either fat or oil.