Because theine can be excited central nervous, enhance the excited process with coriaceous cerebra, achieve hearten spirit thereby, eliminate the fatigue, goal that improves labor efficiency.

• 由于咖啡碱能兴奋中枢神经、增强大脑皮质的兴奋过程，从而达到振奋精神、消除疲劳、提高劳动效率的目的。