Dragon’s Breath, a liquid-nitrogen-infused cereal treat that makes it look like a person is breathing fire, is a cause for concern. Although we understand how the snack can easily appeal to kids at first, it might not be the safest treat, especially if your child has asthma.Click to see full answer. In this manner, is Dragon’s Breath dangerous?Often sold with names like “dragon breath,” “heaven breath,” or “nitro puff,” the products can cause severe damage to the skin and internal organs if handled the wrong way. Liquid nitrogen makes vapors with extremely low temperatures. The danger comes from inhaling the nitrogen vapor.Similarly, can dragon breath kill you? Nobody Has Eaten a Dragon’s Breath Pepper Because It Will Kill You. At 2.48 million Scoville heat units, the Dragon’s Breath is more intense than pepper spray used in law enforcement and could burn up your airways if consumed. Similarly, is Dragon’s Breath safe for kids? Dragon’s Breath is puffy cereal that’s been infused with liquid nitrogen. It produces smoke-like vapors that spew from the eater’s nose and mouth, giving the snack its name. Also sold under the names Heaven’s Breath and Nitro Puff, it is especially dangerous for children with asthma, the FDA said.Is it safe to eat liquid nitrogen?Liquid nitrogen isn’t toxic, but its extremely low temperature can cause severe damage to skin and internal organs if mishandled or consumed, the FDA said in a news release. “It may also cause burns of the fingers or hands when it is handled in the liquid state.”