As we all know, black tea and green tea are particularly high quality tea, suitable for drinking black tea drink green tea has many effects, is a very healthy health care drink, then the difference between black tea and green tea is how? The following for you to introduce.

Difference between black tea and green tea

1. Appearance difference

From the appearance of the tea, green tea velvet hair disclosure, the buds front, the soup color is bright, the aroma is high, the taste is mellow and fresh, into the green tea tone.

Black tea buds reveal the hair, color and lustre, soup color red and bright, leaf bottom bright red, fragrant aroma, fragrance and lasting.

2. Production process

Black tea belongs to the fully fermented tea category, which is made from the buds and leaves of the tea tree, and is refined through the typical processes of withering, kneading, fermentation and drying.

Green tea belongs to the unfermented tea category, taking the new leaves of the tea tree, unfermented, after killing, kneading and twisting, drying and other typical processes. After fermentation of black tea in the tea polyphenols produced a chemical reaction reduces more than ninety percent, and produced theaflavin, thearubigin and other new ingredients.

3. The difference in value and efficacy

Black tea is warm, helps digestion, promotes appetite, and has the ability to produce fatigue, anti-inflammatory sterilization, delay aging, stomach stomach stomach, lowering lipids and lowering blood pressure and other health effects, very suitable for winter drinking.

Green tea is cold, rich in tea polyphenols, strong antioxidant effect, can prevent cancer, anti-aging, refreshing, diuretic, antibacterial and anti-inflammatory. It is especially suitable for summer drinking, and can play a role in clearing the mind and relieving heat and detoxification.

4. The water temperature of the tea is different

Senior green tea, especially the buds and leaves of the tender green tea, usually with about 80 degrees of boiling water. The water temperature is too high, easy to destroy the tea vitamin C, caffeine is easy to precipitate, resulting in yellow tea, taste bitter. Drinking a variety of flower tea, black tea, low-grade green tea, should be 90-100 degrees of boiling water, such as water temperature is low, the active ingredients in the tea precipitation less, tea flavor.

5. Nutritional composition is different

Black tea in the production of fermentation procedures, the tea polyphenol content is reduced, resulting in a large number of theaflavin, theaflavin and so on. It also contains vitamins, caffeine, amino acids and other nutrients.

Green tea is not made through the fermentation process, retaining the natural substances of fresh leaves, containing a large number of tea polyphenols, catechins, chlorophyll, caffeine, amino acids, vitamins and other nutrients.

6. The taste is different

Black tea after fermentation, its tannins are solidified and insoluble in water, so it is not as astringent as green tea, more palatable; but due to the aromatic oils within the leaf most volatile, and thus no green tea fragrance.