How to preserve tea?

1. Green tea needs to be sealed with aluminum foil bags, and put into a jar to seal and refrigerate;

2. Black tea needs to be stored in a closed and dry container at room temperature;

3. Oolong tea needs to be sealed in vacuum and stored in containers such as tin cans at room temperature;

4. White tea needs to be packed in sealed cartons and stored at room temperature;

5. Pu 'er tea is wrapped in cotton paper, packed in cartons, and stored at room temperature without peculiar smell. In short, tea storage should pay attention to pressure, moisture, light and odor prevention.