With the development of society, more and more waste is released in the air, and some diseases are also happening, so in order not to inhale these wastes and prevent the spread of disease, we must first provide them with medical surgical masks to avoid cross infection It is stipulated that physicians in infectious disease departments and triage sites should take standard safety precautions and need to wear medical masks.

Once the medical surgical mask is worn incorrectly, it will not only fail to provide the protection it deserves, but will increase the wearer's discomfort. Then the front page should distinguish between the inside and the outside of the mask. There are many ways to distinguish the inside and the outside of the mask. Let the Guangzhou Fuzelong editor take you to learn how to distinguish the inside and outside of the surgical mask!

The folding N95 anti-fog mask is suitable for the protection of various non-oily particles, such as bacteria, pollen, dust, smog, etc. The filtering efficiency of PM2.5 smog is as high as 95%.

运动预防糖尿病

当人进入青春发育期，也就是十三、四岁时，其血压已开始接近成年人，如处于安静状态时，血压高于140/90毫米汞柱，就可以认为是血压偏高，被认为青春期高血压。