老白茶,即贮存多年的白茶,其中的“多年”是指在一个合理的保质期内,比如10~20年;在多年的存放过程中,茶叶内部成分缓慢地发生着变化,香气成分逐渐挥发、汤色逐渐变红、滋味变得醇和,茶性也逐渐由凉转温。一般的茶保质期为两年,因为过了两年的保质期,即使保存的再好,茶的香气也已散失殆尽,白茶却不同,它与生普洱一样,储存年份越久茶味越是醇厚和香浓,素有“一年茶、三年药、七年宝”之说,一般五六年的白茶就可算老白茶,十几二十年的老 Old white tea, which is stored for many years of white tea, of which “years ” means within a reasonable shelf life, such as 10 to 20 years; during many years of storage, the internal components of tea slowly changes, the aroma component gradually Volatile, soup color becomes red, the taste becomes alcoholic, tea is also gradually turn from cool to warm. General shelf life of tea for two years, because after two years of shelf life, even if the best preserved, the tea has also been depleted aroma, white tea is different, it is the same as raw Pu’er, the longer the storage year, the more mellow tea taste and fragrance , Known as “one year tea, three years of medicine, seven years Po ” said that the general five or six years of white tea can be considered old white tea, a dozen twenty years old