随着新冠病毒等呼吸道疾病的爆发，提高自身免疫力成为许多人关注的问题。以下8大营养素，是增强免疫力的关键。
1. 蛋白质：蛋白质是身体细胞的基础，有助于身体修复和免疫系统的功能。建议摄入高质量的蛋白质来源，如鸡肉、鱼类、豆类和坚果。
2. 维生素C：维生素C是一种重要的抗氧化剂，有助于增强免疫力。可以通过摄入水果、蔬菜、全谷类和富含维生素C的保健品来摄入。
3. 维生素D：维生素D可以帮助身体吸收钙，增强骨骼健康。同时，它也对免疫系统有益，因为钙是身体免疫系统中必需的成分。
4. 矿物质：矿物质对身体健康至关重要，其中包括锌、硒和碘等。锌可以增强免疫系统，硒可以提高抗氧化能力，碘则是甲状腺健康所必需的。
5. 膳食纤维：膳食纤维有助于促进肠道健康，增强身体免疫力。可以通过摄入水果、蔬菜、豆类和全谷类来摄入膳食纤维。
6. ω-3脂肪酸：ω-3脂肪酸对心脏健康有益，但同时也有助于增强免疫系统。建议摄入富含ω-3脂肪酸的食物，如鱼类、坚果和种子。
7. 维生素B12：维生素B12对神经系统和免疫系统健康至关重要。可以通过摄入动物性食物和维生素B12补充剂来摄入。
8. 钙：钙是身体免疫系统中必需的成分，可以增强骨骼健康和免疫系统。建议摄入足够的钙，可以通过摄入奶制品、鱼类和坚果等食物来摄入。
英文标题：Eating these 8 nutrients can boost your immune system
关键词：Immunity, nutrients, respiratory diseases
新闻内容：
As the outbreak of respiratory diseases such as the SARS-CoV-2 virus continues to affect people around the world, enhancing one’s immune system has become a top priority for many. The following 8 essential nutrients are key to improving immunity.
1. Protein: Protein is the foundation of the body’s cells and helps promote tissue repair and immune system function.建议摄入高质量的蛋白质来源，如 chicken, fish, legumes, and nuts.
2. Vitamin C: Vitamin C is an important antioxidant and helps enhance immune system function. It can be obtained through consuming fruit, vegetables, whole grains, and vitamin C supplements.
3. Vitamin D: Vitamin D helps the body absorb calcium, which is essential for bone health. It also supports the immune system because calcium is a necessary component of the immune system.
4. Minerals: Minerals are essential for身体健康，包括锌、硒和碘等。锌可以增强免疫力，硒可以提高抗氧化能力，碘则是甲状腺健康所必需的。
5. Fiber: Fiber有助于促进肠道健康，增强身体免疫力。可以通过摄入 fruit, vegetables, legumes, and whole grains to consume dietary fiber.
6. ω-3 fatty acids: ω-3 fatty acids are beneficial for heart health, but also support the immune system.建议摄入富含ω-3 fatty acids的食物，如 fish, nuts, and seeds.
7. Vitamin B12: Vitamin B12 is essential for nervous system and immune system health. It can be obtained through consuming animal-based foods and vitamin B12 supplements.
8. Calcium: Calcium is essential for bone health and supports the immune system.建议摄入 enough calcium，可以通过摄入 dairy products, fish, and nuts to obtain calcium.
【来源】http://www.chinanews.com/life/2023/12-22/10133273.shtml
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