Cnicus Benedictus is a plant commonly known as blessed thistle, and it has a long history of use in traditional medicine for a variety of ailments. This plant has several other synonyms, including holy thistle, spiny star, and St. Benedict's thistle. Its botanical name is derived from the Greek word "knikos," which means thistle. Blessed thistle has been used to treat digestive disorders, menstrual cramps, and skin conditions. In medieval times, it was believed to have the power to ward off evil spirits and protect against the plague. Today, blessed thistle continues to be used in alternative medicine and is often included in herbal remedies for various health conditions.