唉，咋就不信呢

https://www.sciencefocus.com/the-human-body/how-much-skin-does-a-human-shed-in-their-life#:~:text=According%20to%20a%202011%20study,or%20roughly%20half%20your%20bodyweight.

https://www.imperial.ac.uk/news/176229/new-insights-into-skin-cells-could/#:~:text=Humans%20lose%20200%2C000%2C000%20skin%20cells,break%20in%20the%20skin%20barrier.

 

https://vitalrecord.tamhsc.edu/6-weird-body-facts/

Are dead skin cells the source of dust in your home?

Every time you scratch an itch, rub your nose or sit at your desk, dead skin cells fall off your body. Humans shed about 600,000 skin cells per day and up to 1.5 pounds of skin cells per year. Research from the Journal of Allergy and Clinical Immunology found that shedding skin contributes to 69 to 88 percent of dust in our homes–now, that’s gross.

 

 

 

每天洗澡，定期换床单、吸地，很有必要

所有跟帖： 

• 嗯，有道理。付老师没白叫。 -种西瓜- ♂ (0 bytes) () 06/01/2024 postreply 15:19:07