Yuyu Pharma, Inc. develops and markets pharmaceutical products in Korea and the United States. Its offerings include prescription drugs, non-prescription drugs, quasi-drugs, health functional foods, and other products in areas such as neurology, endocrinology, and otolaryngology. The company was formerly known as YuYu Inc. and changed its name to Yuyu Pharma, Inc. in May 2008. Founded in 1941, it is headquartered in Jecheon-si, South Korea.