科学研究得出，人体免疫系统活力的保持主要靠食物。食物中有多种营养素能刺激免疫系统，增强免疫力，因此人们应该保持食物的多样性。那么，哪些营养素对免疫力有重大影响呢？一是蛋白质蛋白质是构成白血球和抗体的主要成分，实验证明，蛋白质严重缺乏的人，会使得免疫细胞中 Scientific research shows that the vital energy of the body’s immune system mainly depends on food. There are many nutrients in the food that stimulate the immune system and enhance immunity, so one should maintain food diversity. So, what nutrients have a significant impact on immunity? First, the protein protein is the main component of white blood cells and antibodies, experiments show that a serious lack of protein, make immune cells