饮茶有学问王浩（安徽省枞阳县科技研究所２４６７０２）茶在我国古代只作为药用，到了公元４世纪才开始普遍作为饮料。饮茶有学问，应掌握科学、合理的饮用方法。一是头泡茶水不宜喝。原因是茶叶在生长及其制作过程，其叶表或多或少会残留一些微细杂质或农药，所以用开水... Knowledge of tea Wang Hao (Anhui Province Zongyang County Institute of Technology 246702) Tea in ancient China only as a medicinal, to the fourth century AD began as a universal drink. Knowledgeable tea, should master the scientific and reasonable drinking methods. First, the first bubble tea should not drink. The reason is that the growth of tea and its production process, the leaf table more or less some of the fine impurities or pesticide residues, so with boiling water ...