茶叶能提神解乏现代科学证实,茶叶中含有蛋白质、脂肪、茶多酚、咖啡碱、脂多糖和10多种维生素等350多种成分,富有营养,能调节生理功能,具有多方面的保健作用和药理作用。其中含有3%—5%的生物碱,包含咖啡碱、可可碱、茶碱和氨茶碱等,含量最多的是咖啡碱,易溶于水,在正常情况下 Tea can refresh the lack of Modern science has confirmed that tea contains protein, fat, tea polyphenols, caffeine, lipopolysaccharide and more than 10 kinds of vitamins and other 350 kinds of ingredients, nutritious, can regulate physiological functions, with a wide range of health effects and pharmacology effect. Which contains 3% -5% of the alkaloids, including caffeine, theobromine, theophylline and aminophylline, caffeine is the most content, soluble in water, under normal circumstances