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炎热的夏季来临,人们在选择消暑解渴的饮料时,茶是必不可少的。 茶是我国的传统饮料,居世界三大饮料(茶叶、可可、咖啡)之冠,深受广大消费者喜爱。茶叶中除含有茶碱和鞣酸外,还含有大量的抗坏血酸、核黄素、硫胺素等维生素,具有止渴解热、提神解乏、帮助消化、强心降压等功效。按茶树的品种,茶分为大叶茶和小叶茶;按制作工艺分为绿茶、红茶、乌龙茶、花茶、紧压茶、白茶;按工艺干燥方法又分为烘青和炒绿两种。
The hot summer is approaching, when people choose refreshing thirst quenching drinks, tea is essential. Tea is China’s traditional beverage, ranking the world’s three major beverages (tea, cocoa, coffee) of the crown, by the vast number of consumers. In addition to tea contains theophylline and tannic acid, but also contains a lot of ascorbic acid, riboflavin, thiamine and other vitamins, with thirst-quenching heat, relieve fatigue, help digestion, cardiac antihypertensive effect. According to the varieties of tea trees, the tea is divided into big leaf tea and leaflet tea; According to the production process, it is divided into green tea, black tea, oolong tea, scented tea, pressed tea and white tea;