就肠壁吸收铁的能力来说,空腹服用铁剂已得到广泛赞同。但许多临床医生还不完全了解其基本原理。由于服用铁剂后的恶心、呕吐及胃部灼痛,造成对铁剂的耐受力极为有限。但当与食物同服或饭后服用时,上述症状可明显减轻。值得记住的是,在麦糠中的大部分铁是一种以高铁形式存在的,而且为生物利用度很高的铁,即高铁植酸 For the ability of the intestinal wall to absorb iron, fasting iron has been widely accepted. However, many clinicians do not fully understand its rationale. Due to nausea after taking iron, vomiting and stomach burning, resulting in very limited tolerance to iron. However, when taken with food or after meals, the above symptoms can be significantly reduced. It is worth remembering that most of the iron in the wheat bran is present in the form of high-iron and iron, which is a highly bioavailable iron phytate