What Chemical Changes Occur During Tea Storage?
During storage and transportation, tea undergoes various chemical changes that lead to quality deterioration. Key components like polyphenols, amino acids, lipids, pigments, and aromatic compounds are unstable and prone to oxidation when exposed to oxygen. This results in color fading, loss of aroma...
Tea News · Nov 08, 2025
Yuehong Congou Tea Introduction
Yuehong Congou is a type of Gongfu black tea produced in Zhejiang Province, primarily in regions such as Shaoxing, Zhuji, and Shengxian. It is renowned for its tightly curled, straight, and even strips, with prominent tips and buds, and high cleanliness. The tea features a dark, glossy appearance wi...
Tea News · Nov 08, 2025
Decoding Oolong: iTeaworld Introduces a Structured Learning Path at the Northwest Tea Festival
Seattle, September 28, 2025 — At this year’s Northwest Tea Festival, iTeaworld was invited by the organizers to host a dedicated session on the Oolong tea system—becoming one of the highlights of the...
Tea News · Nov 08, 2025
Tea Ceremony Class丨99% of People Don't Know What Tea They Should Drink
This article provides comprehensive guidance on tea selection based on different lifestyles, occupations, and health conditions. It recommends specific teas for various groups including mental workers, physical laborers, smokers, diabetics, and computer users, while also listing contraindications fo...
Tea News · Nov 08, 2025
Unfinished Tea is Most Likely to Form Tea Stains
Scientific research shows that drinking water contains minerals and trace harmful heavy metal ions. When water is heated, the solubility of certain calcium and magnesium ions decreases, leading to precipitation. These precipitates enter teacups during brewing. Unfinished tea or tea left standing exp...
Tea News · Nov 08, 2025
Drink Tea in Moderation, Beware of 'Tea Drunkenness'
Tea culture has a long history in China, where tea drinking is considered an important health practice. However, excessive consumption can lead to adverse effects, including 'tea drunkenness.' Symptoms include palpitations, dizziness, weakness, and gastrointestinal discomfort. Different teas offer v...
Tea News · Nov 08, 2025
Benefits of Drinking More Black Tea During Flu Season
Research shows that drinking black tea during flu season can provide significant health benefits. According to a recent Japanese study, people who consume two or more cups of black tea daily have a 30% lower chance of being infected by influenza viruses. Experts believe this protection comes from th...
Tea News · Nov 08, 2025
What Are the Hazards of Drinking Strong Tea
Drinking tea is beneficial to health, but it doesn't mean that the stronger and more you drink, the better. Health preservation reminders indicate that regularly consuming strong tea has many disadvantages, which not only wastes tea leaves but also harms physical health. Strong tea may cause constip...
Tea News · Nov 08, 2025
What is the Difference Between Pu'er and Rock Tea?
Pu'er tea and Wuyi Rock tea are both renowned historical teas with some similarities, such as the appreciation for aged character and old tea trees, as well as their long history as tribute teas. However, they differ significantly in aging periods, processing techniques, product categorization, and...
Tea News · Nov 08, 2025
Tea Drinking is Beneficial to Health
Tea drinking has been proven beneficial for health through scientific research. Tea contains over 500 chemical components, including 450+ organic compounds and about 30 inorganic compounds. These elements provide both nutritional and pharmacological benefits. The optimal times for tea consumption ar...
Tea News · Nov 08, 2025