Shiya tea, also known as: Shiyan tea, Shishan tea. Its scientific name is Leucaena, Aleurites, arbor. It's named for growing on the cliff. Its buds and leaves are thick, and the tea soup is bright. The taste is pure and sweet, and it is resistant to brewing. According to the detection of relevant departments, Shiya tea does not contain caffeine, does not affect sleep after drinking, and is rich in flavonoids, which has a better health care effect, so it is deeply loved by consumers.