Yuja-cha, Korea's Citron Tea | How It's Made, Sugar and Vitamin C Facts, and Where to Try It 13 May 2025 Yuja-cha (유자차) served in a Seoul cafe. Photo: Drew Lietzow / Wikimedia Commons , public domain When the air in Korea turns sharp in late autumn,… health benefitsKorean citron teaKorean Food Culturenatural remediestraditional Korean teavitamin Cwellness drinksYuja-cha