Rice is the staple food of people's daily lives, while tea is Taiwan's unique and highly economical agricultural product. Tea contains functional health-care ingredients such as tea polyphenols, catechins, and theanine. At present, there are few similar products sold with tea and rice, which have great market potential. This technology can endow the cooked rice with the natural fragrance and color of , , and Taiwan tea No. 18 black tea.