Witches often used spells, potions and magical works that would produce specific results. Many people in the past believed these to be legit, whereas many people of today's world see them as a hoax or a mind trick.
Charmed - A Myriad of Magical Amulets, Trinkets And Notions . 'Call upon the Goddess and God to protect you and teach you the secrets of magic. Ask stones and plants to reveal their powers and listen' ~ Scott Cunningham