自古以来就认为营养不足使身体抵抗力衰退,可引起多种多样的疾病。最近提示,这种“抵抗力的衰退”是机体免疫机制的破坏。热量摄取不足或过多,都能导致免疫机制的破坏,引起感染、衰老、恶性肿瘤等各种疾病的发生。本文主要介绍有关免疫机能与热量摄取的知识,进而探讨通过调节热量 Since ancient times, it has been thought that undernutrition depresses body resistance and can cause a variety of diseases. Recently it has been suggested that this “decline of resistance” is the destruction of the body’s immune system. Insufficient or excessive calorie intake can lead to the destruction of the immune system and cause various diseases such as infection, aging, and malignant tumors. This article mainly introduces the knowledge about immune function and calorie intake, and then discusses how to regulate calories.