A term that can refer to rooibos tea or Chinese-style black tea, depending on the region. In Western countries, red tea usually means rooibos, while in China, red tea (红茶, hóng chá) refers to fully oxidized tea leaves, what’s known as black tea in the West. Chinese red tea is characterized by a complex, rich flavor, while rooibos is known for its naturally sweet, mild taste and caffeine-free profile.