Does Hainan Bittersweet Tea have a shelf life?

Hainan Bittersweet Tea is a traditional Chinese medicine, usually does not have a clear shelf life, but the use of the following points should be noted:

1. Purchase should be selected from reputable and formal manufacturers or merchants, to ensure good quality.

2. Storage should be placed in a cool and dry place, avoid direct sunlight to avoid quality deterioration.

3. Check for changes in color, taste and smell before use, if any abnormality is found, stop using immediately.

In short, reasonable storage and careful observation of changes during use can ensure the safety and quality of Bittering Tea.