“If you touched dog poo in the street, you'd want to wash your hands,“ said Tierno. “Consider that analogous to your bedding. If you saw what was there — but of course you don’t see it — after a while you have to say to yourself, ‘Do I want to sleep in that?’。
良好的睡眠离不开一个舒适的床,而床上用品也是格外重要的,床单和被罩是会与我们人体直接接触的,干净又舒适的床单被罩才会提高睡眠质量。不少人觉得床上用品应该频繁清洗才能保证卫生,也有的人认为如果看起来不是很脏,就不用洗。