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春茶并非愈新鲜愈好。刚采摘下来不久的茶叶,由于没有经过较长时间的放置,其所含的多酚类、醇类、醛类等物质无法得到充分挥发。因此,可能导致饮后肠胃不适、腹泻、腹胀等不良反应,会加重肠胃疾病患者的病情。同时,新茶中的咖啡因、活性生物碱以及多种芳香物含量也较高,易使神经系统兴奋,饮用者可能产生四肢无力、冷汗
Spring tea is not as fresh as possible. Just picked tea soon, because there is no place for a long time, its contained polyphenols, alcohols, aldehydes and other substances can not be fully volatile. Therefore, gastrointestinal discomfort may cause drinking, diarrhea, abdominal distension and other adverse reactions, will aggravate gastrointestinal diseases in patients with the disease. At the same time, the new tea in caffeine, active alkaloids and a variety of aromatics content is higher, easy to nervous system nervous, drinkers may have limb weakness, cold sweat