Both green tea and black tea have a certain shelf life.

The shelf life of tea labeling length and tea category will have a great relationship, green tea and jasmine tea shelf life will be relatively short, generally 12 months or 18 months, but if the tea product itself is of excellent quality, mainly to dry, stored properly, more than double the time is not a problem.

Other teas such as Tieguanyin, black tea, black tea, etc., its shelf life is relatively long. The shelf life of bulk black tea is generally 18 months, sealed bags, cans or wrapped in aluminum foil up to 24 months.

Expanded

Selecting black tea should pay attention to the following points:

1, check the date of production and shelf life, so as not to buy expired black tea.

2, check the packaging, tea bags are usually crushed black tea, brewing time is short, suitable for office workers, but if you want to drink origin tea or specialty tea, it is best to buy canned black tea.

3, check the place of origin, the tea produced in different tea areas and the degree of processing and fermentation is different, the taste also varies, you can pick according to your own taste.

4, a good black tea tea buds more, small-leafed black tea strip thin tight, color and lustre oolong, large-leafed black tea teeth leaf fat, gold millimeter, picking to pay more attention.

People's Daily News - expired green tea can not do black tea

People's Daily News - tea of these two things, do you know?