Tea cakes shelf life generally up to 10 to 20 years.

The shelf life of tea cakes in dry and ventilated conditions is generally around 10 to 20 years. Sealed storage, tea cakes in the preservation of the need to seal, you can choose ceramic jars for preservation; room temperature preservation, tea cakes can not be preserved in a high temperature or low temperature environment; no odor, tea cakes allowed to match with the boy easy to absorb odors, can not be placed in the place of odor.

Both green tea and black tea, have a certain shelf life. If the expiration date of the tea leaves produce a strange smell, moisture moldy do not drink.

The preservation of tea cakes should pay attention to not sunlight, the taste will be with a bad sour; not foreign water invasion, in addition to the transformation of too fast, more likely to have microorganisms in the water and produce foreign bacterial fermentation, resulting in a bad quality change; not have a foreign flavor into the smell, resulting in a bad smell; as far as possible, Pei Wang a single tea while putting, so as to avoid difficulty in grasping the situation of the old and fierce; once a sufficient amount of tea, do not often touch so as to avoid difficulty in grasping the situation.

Tea cake preservation conditions:

Circulating air has more oxygen, conducive to the reproduction of some microorganisms in the tea, thus accelerating the change of tea, but can not be Puerh tea hanging in the balcony, so that the placement of tea, tea, tea, tea gas are blown away, tea flavor are blown away, drinking feeling bland and tasteless. So there should be moderate circulation of air, but not placed in the wind.

In addition, we must pay attention to the surrounding environment do not have a bad smell, otherwise the tea will be tasteless. Therefore, it should not be placed in the kitchen or in other environments with life odors or industrial odors.