鸡蛋，不仅是厨房里的百搭食材，还含有人体所需的多种营养素，被誉为"全营养食物"。 实至名归的"全营养食物" 近日，一项新研究发现，每周食用1—6个鸡蛋可显著降低心血管疾病死亡风险。 01 每天一个鸡蛋有助健康 上述研究纳入8756名70岁及以上的参与者，其中2.6%的人每天吃鸡蛋，73.2%的人每周吃鸡蛋，24.2% 的人很少吃鸡蛋。 研究人员随访5.9年后发现：与不吃鸡蛋的人相比，每周食用1—6个鸡蛋的人，无论是水煮蛋，还是煎 蛋，心血管疾病死亡风险、全因死亡风险分别降低29%、15%。 在不同人群身上，鸡蛋也有不同影响。另一项研究发现，每周摄入5个及以上鸡蛋，2型糖尿病、高血压 风险分别降低28%、32%。如果饮食保证均衡搭配，健康效益会更明显。 另一项来自广州的病例对照研究显示，每天吃1个鸡蛋有助降低痴呆风险。肥胖人群早餐吃1个鸡蛋不仅 能增加饱腹感、降低餐后血糖，还可减少午餐及一整天的热量摄入。 02 有媒体将鸡蛋称作"世界上最营养的早餐"，这个说法并非夸张，一个鸡蛋几乎集齐了生命发育所需的营 养素。 完美蛋白质模式 中国疾病预防控制中心营养与健康所老年与临床营养室主任张坚表示，每个鸡蛋有6—7克蛋白 ...

Core Viewpoint - The article emphasizes the importance of eggs, particularly egg yolks, as a rich source of essential nutrients that support immune function, especially during the winter season when respiratory diseases are prevalent [1][2]. Nutritional Benefits of Egg Yolks - Egg yolks contain 15.2g of protein per 100g, significantly higher than egg whites at 11.6g, and provide all 8 essential amino acids with a biological availability of 98%, making them a vital source of high-quality protein in winter [2] - Egg yolks are rich in choline (680mg per 100g), which meets 35% of the daily requirement for adults, playing a crucial role in neurotransmitter synthesis and liver health [2] - Vitamins A, D, E, and B complex found in egg yolks are essential for maintaining epithelial tissues and skin barriers, which are critical for pathogen defense, especially in dry winter conditions [2] - Egg whites also contain various bioactive substances, such as lysozyme and ovotransferrin, which have antibacterial and antioxidant properties, contributing to the body's defense mechanisms [2] Food Safety Concerns - The risk of Salmonella contamination in eggs is highlighted, particularly in winter when bacteria can survive longer in cold, damp environments [3] - Consumers are advised to store eggs in refrigeration and ensure thorough cooking to avoid cross-contamination, especially for vulnerable populations like infants and the elderly [3] - The concept of "sterile eggs" is discussed, with experts stating that true sterility is nearly impossible; instead, "edible raw eggs" should be defined as those free from Salmonella both inside and out [3] - The production of edible raw eggs involves rigorous testing and quality control, with brands like Huang Tian E establishing comprehensive quality management systems to ensure safety [3] Dietary Recommendations - Experts recommend a balanced approach to egg consumption, adhering to the "three balances" principle: - Quantity balance: Healthy individuals should consume one whole egg daily, while children and the elderly may adjust based on needs [4] - Dietary balance: Pairing eggs with vegetables and whole grains aids in cholesterol metabolism [4] - Cooking balance: Methods such as steaming, boiling, and stewing with less oil are preferred [4] - The article concludes by reinforcing the value of eggs as a near-complete source of nutrition and the importance of understanding the benefits of egg yolks [4]

Core Insights - The price disparity between regular eggs and high-end "raw-eating" or "sterile" eggs is attributed to stringent production processes ensuring safety from Salmonella, rather than mere marketing hype [1][2] - "Sterile eggs" can mislead consumers into thinking they are completely free of bacteria, while in reality, they may still contain other microorganisms [1][2] - The market for "raw-eating" eggs is dominated by brands like Huang Tian E, which has maintained the highest quality sales for four consecutive years through comprehensive management systems [2][3] Industry Overview - The core standard for "raw-eating" eggs is that both the interior and exterior must be free of Salmonella, a major health risk associated with eggs [2] - The production process involves multiple rounds of testing and purification, with strict controls on temperature, air quality, and feed to prevent contamination [2] - The lack of national standards for low-priced egg products has led to a regulatory vacuum, resulting in counterfeit products flooding the market [2] Consumer Guidance - Consumers are advised to check labels and choose well-known brands to avoid low-price traps, as many online products do not meet safety standards [2] - Experts recommend cooking methods that preserve nutrients while ensuring safety, such as the "golden 8 minutes" boiling technique [3] - The nutritional value of eggs is highlighted, with egg yolks being a rich source of protein and essential nutrients, countering the misconception that they are merely high in cholesterol [2][3]