1, tea is generally suitable for cold storage, which can reduce the oxidation process of various components in tea. General 10 degree is better for storage, and it is better to reduce it to 0 to 5 degrees.

2. Frozen storage period: If the storage period is less than six months, the most economical and effective storage temperature is 0 ~ 5 degrees Celsius; If the storage period exceeds half a year, it is best to freeze (-10 to-18 degrees Celsius). It is best to store it in a special cold storage (freezing) warehouse. If it must be refrigerated (frozen) with other foods, tea leaves should be packaged and completely sealed to avoid absorbing odor.