Group 1 - The article emphasizes that many popular health practices may not be beneficial and could even be harmful to health [1] - Drinking honey water in the morning can raise blood sugar levels, which is detrimental for diabetics, and may not effectively prevent constipation for most people [2] - Consuming salt water in the morning is unnecessary for detoxification and can lead to excessive salt intake, increasing the risk of osteoporosis and hypertension [3] Group 2 - Drinking plain water at a temperature between 20°C and 40°C is recommended as the best choice for the first drink in the morning, as excessively hot water can increase the risk of esophageal cancer [4] - White rice porridge is nutritionally poor and may exacerbate malnutrition if consumed exclusively, while incorporating whole grains can improve nutritional intake and stabilize blood sugar levels [6] - Bone broth is often believed to be a good source of calcium, but its actual calcium content is minimal, making it ineffective for calcium supplementation [7] Group 3 - While pig's trotters are rich in collagen, they do not effectively contribute to collagen synthesis in the body compared to other protein sources [8] - The high saturated fat content in pig's trotters can be detrimental to cardiovascular health, suggesting limited consumption [9] - Drinking red sugar water for menstrual pain relief is based on psychological effects rather than any specific nutritional benefit, and it is ineffective for pain caused by underlying medical conditions [10] Group 4 - Juicing fruits leads to a loss of nutrients, particularly vitamin C, and can significantly increase blood sugar levels due to the release of free sugars [12][14] - Cooking oil that smokes can produce harmful trans fats and carcinogens, and it is advised to use a method that prevents this [15] - Consuming food while it is still hot can pose risks, as temperatures above 65°C are classified as carcinogenic, and can also affect the glycemic index of starchy foods [16] Group 5 - Allowing food to cool at room temperature before refrigerating can promote bacterial growth, increasing the risk of foodborne illness; it is safer to store hot food directly in sanitized containers [18]

Core Viewpoint - The introduction of "Geographical Indication Stations" in Guangzhou Metro aims to promote local products and enhance consumer experience through convenient access to regional specialties [2][11][12]. Group 1: Overview of Geographical Indication Stations - The first two "Geographical Indication Stations" were launched with the opening of Guangzhou Metro Line 10, featuring self-service vending machines at Industrial Avenue South Station and Yangji East Station [2][3]. - These stations primarily showcase well-known geographical indication products such as Xinhui Chenpi, Huaqiao Red, Fenghuang Dancong tea, Yingde Black Tea, and Guiling Honey, along with derivative products like Chenpi yogurt and honey water [3][4]. Group 2: Consumer Experience and Accessibility - Passengers can purchase authentic geographical indication products and their derivatives while using the metro, providing a diverse and rich "one-stop" shopping experience [5]. - The initiative leverages high foot traffic and visibility at transportation hubs to make geographical indication products more accessible and recognizable to consumers [11]. Group 3: Future Development and Impact - Guangdong is the first province in the country to establish such "Geographical Indication Stations," with plans to further enhance their construction and integrate these products into urban public spaces [8][14]. - The initiative aims to transform local specialties into cultural symbols, stimulate consumption, and support rural revitalization efforts by linking small stations to larger industries [15][16].