Pekoe or Oolong are two types of TEA. Pekoe is a black TEA made from the leaves of the Camellia sinensis plant, while Oolong is a semi-oxidized TEA made from the same plant. Both teas are popular in East Asia and have been consumed for centuries. Pekoe has a strong flavor and aroma, while Oolong has a more delicate flavor and aroma. Both teas are known for their health benefits, such as aiding digestion and boosting the immune system.