儿子体检,剪下一小撮头发看身体微量元素含量是否正常。结果一出来,表上数字密密麻麻的,我忽然生出非分之想:“一小撮头发就查出这么多微量元素,那头发里的营养一定有很多,剪掉了多可惜!”儿子接一句:“那你就吃了呗!”“嗨,头发哪儿能吃啊!”我俩大笑。笑过之后这事也就过去了。一天,我在一本旧书中发现:“头发【产地】乃人身头上之发 Son physical examination, cut a handful of hair to see if the body trace elements are normal. The results came out, the table is densely numbered, I suddenly gave birth to non-ideal: ”a handful of hair found on so many trace elements, that hair must have a lot of nutrition, cut a pity!“ Son Then one sentence: ”Then you ate chant! “ ”Hey, where can I eat hair!“ ”We both laugh. After that, it passed. One day, I found in an old book: "hair [origin] is the person’s hair