Black tea. The raw material of Ai Le Huma brick tea is Ai Le Huma tea from Hotan, Xinjiang. This kind of tea is of good quality and rich in nutrients, such as tea polyphenols, caffeine and amino acids. After special processing technology, Ai Le Huma brick tea is rectangular in shape, compact in brick shape, dark brown and oily in color, unique in aroma and taste, and is considered as a high-quality black tea.