I. Classification of tea
- 1. Green tea
Green tea is not oxidized, retaining the natural ingredients and bright green color of tea leaves. Its processing mainly includes killing, rolling and drying. Green tea tastes fresh and light, rich in antioxidants such as catechins, vitamin C, etc., which help to enhance immunity and prevent diseases. Well-known green tea varieties include Longjing, Biluochun and Maojian.
- 2. Black tea
Black tea is a fully oxidized tea with a strong aroma and a layered taste. The production process of black tea is relatively complicated, including steps such as withering, rolling, oxidation and drying. Common black tea varieties include Assam black tea, Darjeeling black tea and Ceylon black tea. Black tea is also often used to make milk tea, suitable for pairing with milk or sugar.
- 3. Oolong tea
Oolong tea is a partially oxidized tea, between green tea and black tea. Its aroma and taste are complex and varied, with floral and fruity aromas. During the production of oolong tea, shaking and gently kneading the tea leaves can cause them to oxidize slightly, forming a unique flavor profile. Famous oolong teas include Tieguanyin and Dahongpao.
- 4. Other teas
White tea, Pu'er tea, and herbal tea are also the main categories of tea. The production of white tea is relatively simple, mostly using young buds, and the tea soup is light; Pu'er tea is fermented, and the longer it is stored, the mellower the taste; herbal tea is made from a variety of flowers and herbs, usually without tea leaves, which is suitable for the taste preferences of different people.
II. Health benefits of tea
- 1. Antioxidant and disease prevention
Tea is rich in antioxidants, which can effectively fight free radicals, slow down the aging process, and reduce the risk of chronic diseases such as cardiovascular disease and cancer. Studies have shown that drinking tea in moderation can help improve blood lipid and blood sugar levels.
- 2. Promote metabolism
The unique catechins in green tea help increase metabolic rate and fat oxidation, which makes green tea a major ingredient in many weight loss products. Drinking green tea can help control weight and increase athletic performance.
- 3. Refreshing the mind
Tea contains caffeine, but compared to coffee, tea has a lower caffeine content, so people will not feel too nervous. Drinking tea in moderation can improve concentration, cope with fatigue and improve work efficiency.
- 4. Promoting digestion
Certain types of tea, such as Pu'er tea and oolong tea, are believed to help digestion, reduce the burden of greasy food, and stimulate gastrointestinal motility.
III. Tea culture and etiquette
- 1. History and origin of tea
Tea originated in ancient China and has a history of thousands of years. According to legend, the discovery of tea is related to Shennong. Throughout the dynasties, tea has gradually become an important part of cultural exchanges and social activities, especially in the Tang and Song dynasties, when tea drinking culture reached its peak.
- 2. Tea drinking customs in different regions
Different regions have different tea drinking customs. For example, in China, the tea ceremony emphasizes "quiet, clean, and elegant", and tea art performances are popular; while in Japan, the tea ceremony emphasizes the concepts of harmony, respect, purity, and silence, and attaches importance to ritual and spiritual connotation. In India, drinking masala tea (blended tea) is a common social activity.
- 3. Tea Ceremony and Socializing
In many cultures, drinking tea is a way of socializing, and tea ceremony can enhance friendship and understanding. Inviting guests to drink tea is considered a courtesy, and guests must respect the host's arrangement. In certain festivals or celebrations, specific teas and tea art displays are indispensable.
- 4. Combination of health and mind
Many people regard drinking tea as a way to relax and meditate. The aroma and taste of tea can help relieve stress and bring inner peace. Whether in a busy life or in a focused work period, drinking tea is a pleasant enjoyment for both body and mind.
