Have you experience throwing out black mucus. If you can't recall, the next time you blow your nose, check its contents to gauge the air health of your environment.
Black mucus is commonly experienced by smokers and those residing in areas with severe air pollution.
If black mucus continue for a longer period of time, it can also point to serious fungal infection.
Melaka has long gazetted Smoke-Free Zones for all heritage and historical sites.
Smoker will be fined. Don't Mess With Melaka