北方多地迎初冬般湿冷，光靠“秋冻”可不行！科学添衣指南请收好

Core Viewpoint - The article discusses the sudden drop in temperature across northern China, with many areas experiencing a significant decline in maximum temperatures to below 15°C, leading to a perception of early winter among residents [1]. Group 1: Weather Impact - Northern regions, including Beijing, Tianjin, and Hebei, have faced continuous autumn rain and a sharp temperature drop [1]. - The perceived temperature has been further lowered due to ongoing rainfall, prompting citizens to feel as if winter has arrived overnight [1]. Group 2: Health Recommendations - The article emphasizes the importance of dressing appropriately for the cold weather, suggesting that the traditional saying "spring cover, autumn freeze" still holds relevance [3]. - It clarifies that "autumn freeze" does not mean enduring cold without protection, highlighting specific body parts that require warmth [4]. Group 3: Vulnerable Body Parts - Key areas that should be kept warm include the abdomen, feet, neck, and shoulders, as exposure can lead to various health issues [5][6][7][8]. Group 4: Groups at Risk - Certain groups, such as patients with cardiovascular diseases, chronic stomach issues, respiratory diseases, arthritis, diabetes, and women with a cold constitution, should be particularly cautious about exposure to cold [11][12][13][14][15][16]. Group 5: Dressing Strategies - The article recommends a "layering" approach to dressing, known as the "onion method," which involves wearing multiple layers of clothing that can be adjusted based on temperature and environment [18].