2. Taste: Black tea and oolong tea are also very different in taste, because black tea is completely fermented and tastes more mellow after brewing, while oolong tea is semi-fermented and tastes lighter after brewing, and its bitterness is much heavier than black tea.
3. Tea soup color: Black tea and oolong tea have obvious differences in tea soup color. The color of tea soup after black tea brewing is similar to that of red wine, mostly dark red, while the color of tea soup after oolong tea brewing is relatively light, just slightly red, with a dark yellow color.
4. Efficacy: There are obvious differences in efficacy between black tea and oolong tea. Black tea is mild in nature and can regulate the spleen and stomach. It can eliminate stomach cold and gastritis, and has obvious preventive and relieving effects on the high incidence of human gastropathy. Oolong tea is cold and has obvious stimulating effect on human stomach. Excessive drinking can cause abdominal pain, which can not only prevent stomach diseases, but also aggravate them.
5. Brewing method: There are obvious differences between black tea and oolong tea in brewing method. Black tea can be brewed with different ingredients to make drinks with different tastes, such as lemon black tea or milk tea, while oolong tea is suitable for brewing alone. Usually, when brewed with other materials, the original aroma and nutrients of oolong tea will be greatly lost.