Mask is an effective way to prevent infection with Kovid 19. But for those wearing glasses, the mask creates a problem. After applying the mask, the fog begins to accumulate on the lens, which makes it difficult to see things clearly.
If you are also struggling with this problem then a doctor has found a cheap and easy way to deal with it. After adopting it, neither the fog will get frozen on the lens of your glasses nor you will have trouble breathing. This is the reason why this trick has become viral on social media.