Ordinary tea, preferably fresh. For example, green tea usually expires in a year or so at low temperature, and the answer to the question of how long different kinds of tea will expire is different. The main factors affecting the quality of tea are temperature, light and humidity. If the storage method is proper, reducing or eliminating the above factors can prolong the storage time of tea without deterioration;
On the contrary, if the storage temperature is raised or not closed, the shelf life of tea will be greatly shortened, so the premise of how long the shelf life of tea is storage, and then the shelf life of various teas. For example, green tea is about 12 months, black tea is about one to two years, oolong tea is about two years, and black tea is about 10 years. Beyond this time period, it is basically expired tea.
/iknow-pic.cdn.bcebos.com/BBA1CD1728b 471084d0b412cdcec3fd032374 "target =" _ blank ". /iknow-pic . cdn . BCE Bos . com/BBA 1cd 1 1728 b 47 1084 d0b 4 12 CDC ec3 FD 032374？ x-BCE-process = image % 2f resize % 2Cm _ lfit % 2Cw _ 600% 2Ch _ 800% 2c limit _ 1% 2f quality % 2Cq _ 85% 2f format % 2Cf _ auto " esrc = "/ N2/2018/0222/c344109-31270820.html "target =" _ blank "title =" How long will people usually expire "> People's Daily Online-Can I have tea after it expires? How long does tea usually expire?
/gx.people.com.cn/n/2015104/c358519-27016542.html "target =" _ blank.