1. The naming of black tea and green tea
From the naming point of view, black tea is named because of the color of its dry tea and the main color of the brewed tea soup. As for the color of the finished green tea products, the color of the tea soup after brewing retains more of the green color of the fresh tea leaves, hence the name green tea.
2. Appearance of black tea and green tea
From the appearance of the tea leaves, green tea has exposed velvet and buds, bright soup color, clear aroma, mellow taste, and has the color of green tea. The black tea buds are exposed, the color is dark and moist, the soup is red and bright, the bottom of the leaves is bright red, the aroma is fragrant, and the fragrance is long-lasting.
3. The production technology of black tea and green tea
In terms of processing technology, black tea is a fully fermented tea, which is made from the buds and leaves of the tea tree as raw materials, and undergoes withering, rolling, fermentation, It is refined through typical processes such as drying. Green tea is a non-fermented tea. It is made from the new leaves of the tea tree without fermentation, and is made through typical processes such as curing, kneading and drying.
After fermentation, the chemical reaction of tea polyphenols in black tea is reduced by more than 90%, and new components such as theaflavins and thearubigins are produced. Green tea has not been fermented, so it retains many of the original ingredients in tea, including tea polyphenols, catechins, chlorophyll, caffeine, amino acids, vitamins and other nutrients. Because there are differences in the natural nutrients contained in these two types of tea, there are differences in the efficacy and effects of the tea between the two.
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Benefits of drinking tea
1. Help dissipate heat
In such hot weather, many people will People like to drink cold drinks to relieve the heat, but in fact, drinking cold things will contain the heat and prevent it from easily dissipating from the body, leading to illness. If you want to quench your thirst and relieve the heat in summer, you should drink some hot tea and sweat. , quickly dissipating the heat in the body.
2. Sunscreen
Green tea contains a component called catechin, which has a strong antioxidant effect. The catechins in green tea are extracted to support skin care products. When applied to the skin, it can help the skin resist sun damage. Of course, drinking green tea directly also has a sun protection effect.
3. Antidiarrheal
Tea can be combined with garlic cloves to help stop diarrhea. Garlic has detoxifying and anti-inflammatory effects, while tea can play an antibacterial role, especially inhibiting harmful bacteria in the intestines. Combining tea and garlic can effectively stop diarrhea.
4. Sterilization
Drinking some green tea every day can reduce the incidence of gastric ulcers, because green tea contains catechins, which can effectively inhibit Helicobacter pylori and help prevent Gastric ulcer and duodenal ulcer.
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