Regular exposure to white phosphorus can make the bones of the jaw start to break down (necrosis, or “phossy jaw”). You might notice a bit of swelling and irritation at first that gets worse.

Who’s at Risk for White Phosphorus Burns, and How Are They Treated? Medically reviewed by Darragh O'Carroll, MD — Written by Daniel Yetman on June 27, 2022. How is it dangerous?

White phosphorus is also used to create smokescreens during the day, as it puts off a huge amount of smoke when it burns. White phosphorous smoke screens are fired by the U.S. Army as part of an ...