△北京大学公共卫生学院教授 马冠生蛋白质是生命的物质基础，没有蛋白质就没有生命。蛋白质在人体内发挥着重要作用，提供能量的同时还构成了人体的组织、器官、抗体等。如果蛋白质摄入过多，会对肝脏、肾脏造成影响。蛋白质需要在肝脏代谢，如果摄入过多会增加肝脏的代谢负担。对于肾脏来说，如果蛋白质摄入过多，一方面会增加肾脏负担，影响肾脏功能；另一方面，还会增加尿液中钙的排泄，进而影响骨骼健康。蛋白质虽好，但也要注意摄入量。
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