St Peter's Wort, also known as St John's Wort, is a popular medicinal herb that has been used for centuries to treat a variety of ailments. It is known for its anti-inflammatory, antidepressant, and antiviral properties. Other synonyms for this herb include Hypericum perforatum, Klamath weed, goatweed, and rosin rose. Some cultures refer to it as the "herb of the sun" due to its connection to the summer solstice. It is commonly found in temperate regions of the world and can be used to treat conditions such as mood disorders, nerve pain, and skin irritations. Regardless of its name, St Peter's Wort remains a powerful herb with many health benefits.