Generally, unblended black teas are named after the region where they are produced, like ‘Assam’ and ‘Darjeeling.’ On the contrary, ‘Earl grey’ and ‘English breakfast’ are blended teas with other plants. It is enjoyed as a tea in many ways. Black tea is also made of kombucha using sugar, yeast, and bacteria. Other than drinking tea, the pigment of black tea is used in dyes for clothes. Black tea has been reported to have anti-oxidant properties, including free radical scavenging and metal chelating ability. Also, its anti-inflammatory effects were reported as excellent, and it was confirmed that green and black tea leaves possess similar anti-inflammatory effects.