Tea has a shelf life, tea is divided into black tea, green tea, yellow tea, black tea, white tea, oolong tea, six kinds of tea, black tea shelf life is 2 years; green tea shelf life of 1 year and a half; yellow tea shelf life of 1 year and a half; black tea and white tea for long-term preservation, with the more the more fragrant characteristics of the more aged; oolong tea shelf life of 2 years, preservation of tea need to pay attention to the dryness, moisture, light, anti-flavor.

Leaf has a shelf life, but with the varieties of tea, different tea shelf life is not the same. As long as stored properly, not only will not deteriorate, and even improve the quality of tea.

Conditions can be loaded into the tin cans of tea with an air extractor to remove the air inside the cans, and then welded seal, so you can store tea for two or three years, such as conditions are not enough, can be used in hot water bottles gallon storage, because the water bottles gallon and the outside world air isolation, the tea loaded into the gallon, plus the plugs cover tightly after the sealing of the wax, the outer tape, easy to use and easy to family safekeeping.

Ordinary bottles, cans and other safekeeping of tea, with a double cover inside and outside or to the mouth of the small belly of the ceramic pot as well, you can reduce the air contact within the container, the container cover should be combined with the container body tightly to prevent moisture from entering.

Tea packaging materials require no odor, tea containers and the use of tea containers should be as airtight as possible, have good moisture resistance, to reduce contact with the air, required to be stored in a dry, clean, odorless place.

Extended information:

p>At the retail site, small packages of tea should be placed in containers that are dry, clean and have certain closure conditions, and the containers should be stacked in a dry, odorless place and protected from the sun. High-grade tea should be stored in airtight tin cans, oxygen and nitrogen pumping, light refrigeration storage.

Preceding the drying of tea moisture to 4% to 5%, into airtight, opaque containers, oxygen and nitrogen sealing, and stored in a special point of the tea cold storage. With this method of custody of tea for 3 to 5 years can still maintain the color, aroma, taste, and will not occur tea stale.