What is the difference between the efficacy of black tea and green tea?

Black tea: Black tea is a fully fermented tea, sweet and warm, rich in protein, with the effects of generating heat and warming the stomach, helping digestion and removing greasy.

Green tea: Green tea retains the natural substances of fresh leaves, and is rich in tea polyphenols, caffeine, vitamins and chlorophyll and other natural substances, which have the effects of clearing heat and detoxifying, quenching thirst, delaying aging, sterilization and anti-inflammatory.

Drinking black tea nourishes the stomach, and drinking green tea hurts the stomach? The difference between black tea and green tea should be clear.

1. The nutrients are different: the same is l00 grams, green tea with carotene mg, black tea contains mg, green tea vitamin C 36 mg, black tea will only 12 mg, green tea vitamin B1 mg, black tea will only mg, green tea B21 21 mg, black tea only contains mg. Green tea contains mg of vitamins, and black tea contains only 47 mg.

2. Different production methods: green tea is made without any fermentation process, and it is a tea that is directly killed, rolled and dried after picking. Black tea is a fermented tea, which is refined from suitable tea tree sprouts and leaves through typical processes such as withering, rolling (cutting), fermentation, and drying.

3. Different taste: After fermentation, the tannin of black tea is solidified and insoluble in water, so it is not as astringent as green tea and more palatable, but because most of the aromatic oil in the leaves volatilize, there is no green tea fragrance.

Difference between black tea and green tea:

1. The appearance of black tea and green tea.

From the point of view of the appearance of the tea, the green tea is not disclosed, the buds are sharp, the soup color is bright, the aroma is high, the taste is mellow, and the green tea is colored, while the black tea buds are revealed, the color is dark, the soup color is red and bright, the bottom of the leaves is bright red, the aroma is fragrant, and the fragrance is long-lasting.

Second, the production process of black tea and green tea.

In terms of processing technology, black tea belongs to fully fermented tea.

It is made from the buds and leaves of tea trees as raw materials, and is refined through typical processes such as withering, rolling, fermentation, and drying. Green tea belongs to the non-fermented tea category, which takes new leaves of tea trees, is not fermented, and is finished.

It is made by typical processes such as kneading and drying.

Tea polyphenols in black tea after fermentation.

A chemical reaction was created.

It has been reduced by more than 90 percent, and new ingredients such as theaflavins and thearubigins have been produced.

3. Nutrients.

There is also a difference between black tea and green tea in terms of nutrients, because of the different production methods, black tea has thearubigins left after not being killed, which will help drive away cold, while green tea is more tea polyphenols and caffeine, which is more fragrant and refreshing.

Tips for choosing black tea

1. Before buying black tea, we should first understand the origin of black tea, after all, each origin is different, the tea produced, and the preparation method are different, of course, the taste will be different.

2. When buying black tea, be sure to check the production date and expiration date, so that you can avoid buying black tea that is about to expire.

3. When buying black tea, you must distinguish the packaging, broken black tea is often a lot of tea bags, the brewing time is short, and it is also very convenient, which is very suitable for office workers to drink; If you want to drink local teas and specialty teas, then it is recommended to buy canned tea.

The difference between the efficacy of black tea and green tea:

Black tea warms up, green tea refreshes.

Other Differences:

1. Differences in production methods. The difference between black tea and green tea can be best reflected in the way it is made, black tea is completely fermented, while green tea is made without this step of fermentation, but through finishing, rolling and drying, so their production methods are different.

2. Appearance difference. The color of black tea is black, generally black-red or black, with small buds and leaves, while the color of green tea is greenish or black-green, and the tea leaves are generally curly thin strips or curly granules.

3. The difference in color of tea soup. After black tea is brewed, the color of the tea soup is dark red or reddish-brown, while after green tea is brewed, the tea soup is green or yellow, and the color difference is quite large.

4. Taste difference. Black tea is mellow and fragrant in the mouth, and then sweet afterward, with a rich aroma and mellow taste, while green tea is fragrant in the entrance and has a light taste, and after it is bitter and astringent, the fragrance is light.

How to store black tea:

1. Iron can storage method. Before storing in an iron can, check whether the iron can is leaking and whether the sealing is better, and then put the dried tea leaves in it. The tin can storage method is very convenient, but it is suitable for short-term storage.

2. Hot water bottle storage method. To store tea in this way, you should choose a hot water bottle with good thermal performance, and then put the dry tea leaves in it, do not let too much air remain in the hot water bottle, seal the bottle mouth tightly with a cork, and then apply white wax to the edge of the cork to seal, and finally wrap it in adhesive tape.

3. Ceramic altar storage method. Find a dry, airtight, no odor ceramic altar, wrap the tea leaves in kraft paper and put it around the jar, put a lime bag in the middle, and then put the tea bag on top, after it is full, cover it tightly with cotton, and change the lime every one to two months, this method stores tea for a long time.

The efficacy of green tea: it has the pharmacological effects of refreshing and clearing the heart, clearing heat and relieving heatstroke, eliminating food and phlegm, removing greasy, clearing the heart and removing annoyance, detoxifying and sobering up, quenching thirst, reducing fire and brightening eyes, stopping dysentery and dehumidification, and also has certain pharmacological effects on modern diseases, such as radiation and cardiovascular and cerebrovascular diseases and cancer.

Benefits of black tea: Black tea can help gastrointestinal digestion, promote appetite, diuretic, eliminate edema, and strengthen heart function. Black tea is rich in flavonoids that can eliminate free radicals, have antioxidative effects, and reduce the incidence of myocardial infarction.

Traditional Chinese medicine believes that tea is also divided into cold and heat, for example, green tea is bitter and cold, suitable for drinking in summer, used to cool off; Black tea and Pu'er tea are warmer and more suitable for drinking in winter. As for oolong tea, Tieguanyin, etc., it is more neutral.

For the ** effect of green tea and black tea, black tea is obviously better than green tea, especially drinking black tea**, which is suitable for drinking before exercise and during the day, because the coffee in black tea can quickly promote the decomposition of fat, and the effect is more obvious.