Consideration of Oolong Tea Effect on Senior’s Cognitive Performance

Since the population of senior people is increasing globally, awareness of their cognitive performance is essential. Consuming the different types of tea is considered as well-known properties for increasing brain learning ability. However, some types of tea, such as green tea and black tea, may have too much caffeine, which results in adverse health effects in senior. Therefore, this study proposes the method to indicate the effect level of Oolong tea in senior after drinking Oolong tea by performing the relative scale equation with Neurosky Mindwave Mobile to demonstrate their cognitive performance. It aims to identify the effect of Oolong tea during book reading state through the eSense meter values, including attention and relaxation. As a result, it indicates that some seniors have a change in the level of cognitive performance, while some participants remain the same old level. It concludes that Oolong tea has a different effect on senior's cognitive performance in this study. Therefore, it is necessary to improve their learning ability in the long term.