1. The origin and history of green tea: Green tea originated in China and began to spread during the Tang Dynasty. Over time, green tea has gradually become one of the favorite teas among Chinese people. At the same time, green tea gradually spread to Japan, South Korea and other Asian countries.

2. How to make green tea: Green tea is made through the production processes of steaming, kneading and baking. These steps can help process great-flavored, authentic green tea.

3. Types of green tea: There are many types of green tea, the most common of which include Longjing tea, Biluochun, Maojian, green tea, green tea, Huangyunpian, Shifeng tea, etc.

4. Efficacy and effects of green tea: Green tea has many effects and effects such as antioxidant, weight loss, and anti-aging. Regular drinking of green tea is good for your health.

5. How to taste green tea: When tasting green tea, you need to pay attention to some quality indicators, such as fragrance, taste, color, water color, leaf bottom, etc.

6. How to brew green tea: When brewing green tea, you need to pay attention to factors such as water temperature, time, and tea-making equipment. Different green teas have different brewing methods.

7. How to preserve green tea: The preservation of green tea requires attention to maintain its freshness and taste. Green tea can be packed in oxygen-free bags or airtight jars and stored in a cool, dry place.

8. Origin of green tea: Green tea is mainly produced in China, Japan, South Korea and other Asian countries. Green tea from each origin has its own characteristics and quality.

9. Green tea brewing skills: Brewing green tea requires mastering some skills, such as the amount of tea, water temperature, tea brewing time, cup selection, etc.

10. Matching green tea with other drinks: Matching green tea with other drinks is also an important part of tea culture. Common green tea combinations include yogurt, lemon, honey, etc. At the same time, green tea can also be paired with snacks, such as pastries, nuts, etc.