床单30天不洗确实有多脏？多久洗一次最好？看完再也不偷懒了

导致脸副部长小儿、毛孔堵塞、肌肉组织坏死等

所以，定期去除脚和更改衣物很重要

虽说生活之中的有机体体无处不在

能与人类平和孕育的也很多

但大家也必须掉以轻心

只不过没事是好，有事就后患无穷呀！

#健康2022##谣零零计划#

参考资料：

[1]High levelbacterial contamination of secondary school students’ mobile phones. Siiri Kõljalg， Rando Mändar， Tiina Sõber. Germs. 2017 Jun; 7(2)： 73–77.doi： 10.18683/germs.2017.1111

[2]Your smartphone is 7 times dirtier than your toilet. Here's how toclean it. Dalvin Brown.

[3]How Often Should You Wash Your Sheets？Daniel Noyed.

[4]How Often Do You Really Need to Change Your Sheets？Christina Heiser.