1. Sealed storage: Use sealed containers such as ceramic jars or glass jars to prevent air and moisture from entering.
2. Storage away from light: Store in a cool, dark place and avoid direct sunlight.
3. Low temperature storage: For delicate teas such as green tea, you can put it in the refrigerator or freezer, but it must be sealed to prevent moisture absorption.
4. Moisture and mildew prevention: Ensure that the storage environment is dry and ventilated, and check the status of the tea regularly.
5. Classified storage: Store different types of tea separately to avoid odor.
6. Avoid odor: Keep away from spices, seasonings and other items with strong odors, and ensure that the container is clean and odor-free.

1. Drink in moderation: 3-4 cups a day is appropriate, avoid excessive drinking.
2. Choose the right time: avoid drinking tea at night to avoid affecting sleep; it is best to drink tea half an hour to an hour after a meal.
3. Pay attention to the water temperature and brewing time: 80-85℃ for green tea, 95-100℃ for black tea; brew for 2-3 minutes.
4. Avoid drinking tea on an empty stomach: drinking tea on an empty stomach may irritate the stomach.
5. Do not take tea with medicine: avoid drinking tea within two hours before and after taking medicine.
6. Choose high-quality tea: buy reputable brands and store tea properly.