1. Difference between raw materials: expensive tea uses the most suitable raw materials for the season and tenderness, often with origin protection and specific varieties; Cheap has low requirements for tea quality.
2. Taste difference: the more expensive the tea, the higher the content of theanine, that is, the higher the sweetness and freshness, the high smoothness and light taste; Cheap theophyllin and tea polyphenols are high in content, high in bitterness, and irritating to taste buds.
3. The difference in soup color: the color of expensive tea soup is transparent, no impurities, no turbidity; Cheap tea soup is heavy and cloudy.
