鸡蛋是一种营养丰富、价格实惠的常见食材，富含优质蛋白质、维生素A、D、B族、胆碱以及矿物质如硒和铁。许多人关心：鸡蛋能不能天天吃？答案是：对大多数健康人而言，每天吃一个鸡蛋是安全且有益健康的。过去人们担心蛋黄中的胆固醇会升高血液胆固醇水平，增加心血管疾病风险。但近年多项研究表明，膳食胆固醇（如鸡蛋中的）对多数人体内胆固醇水平影响有限，身体会自行调节。2020年《中国居民膳食指南》指出，健康成年人每天摄入一个鸡蛋不会增加心血管疾病风险。当然，个体差异存在。高胆固醇血症患者、糖尿病患者或已有心血管疾病的人群，应在医生或营养师指导下控制鸡蛋摄入量，通常建议每周不超过3–4个。此外，烹饪方式也很重要——水煮、蒸蛋比煎炸更健康，避免额外摄入油脂和热量。总之，鸡蛋作为优质蛋白来源，对大多数人来说可以天天吃，关键在于整体饮食结构均衡与适量原则。
Eggs are a nutritious and affordable staple food, rich in high-quality protein, vitamins A, D, B-complex, choline, and minerals like selenium and iron. Many people wonder: can you eat eggs every day? For most healthy individuals, the answer is yes—consuming one egg per day is safe and even beneficial.In the past, concerns centered on the cholesterol in egg yolks, which was thought to raise blood cholesterol and increase heart disease risk. However, recent studies show that dietary cholesterol (such as that from eggs) has a limited effect on blood cholesterol levels in most people, as the body regulates its own production. China’s Dietary Guidelines (2020) state that one egg per day does not increase cardiovascular risk for healthy adults.Individual differences do exist. People with high cholesterol, diabetes, or existing heart conditions should consult a doctor or dietitian and may be advised to limit egg intake to 3–4 per week. Cooking method also matters—boiled or steamed eggs are healthier than fried ones, as they avoid extra fat and calories.In summary, eggs are an excellent source of protein and can be safely consumed daily by most people, provided overall diet remains balanced and portions are moderate.
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