The term "natural medicines" refers to herbal remedies or natural therapies used to prevent illness or enhance overall health. Synonyms for this term include alternative medicine, herbal medicine, holistic medicine, integrative medicine, traditional healing, and complementary therapies. Alternative medicine refers to any form of treatment that is not considered conventional medicine, while herbal medicine is one of the oldest forms of natural medicine that uses plant extracts to promote healing. Holistic medicine examines the whole person including physical, emotional, and spiritual health. Integrative medicine combines both traditional and alternative therapies. Complementary therapies refer to using natural medicines alongside conventional treatments to enhance their effectiveness.