The inhalation of barium nitrate dust can also cause poisoning, but the digestive tract is less responsive. Long-term contact can cause stomatitis, rhinitis, conjunctivitis, diarrhea, tachycardia, hair loss. The symptoms were diarrhea, pulse relief, headache, dizziness, nausea, vomiting, abdominal pain, and so on. Severe poisoning occurs in the presence of paralysis, arrhythmia, lower blood pressure, and significantly reduced blood potassium. Can die from arrhythmia and respiratory muscle paralysis. The kidneys may be damaged.
Quickly disengage from the scene to fresh air. Keep the airway unobstructed. If breathing is difficult, give oxygen. If the breath stops, immediately carries on the artificial respiration. Medical. Swallow barium nitrate edible: drink plenty of warm water, vomiting. Wash the stomach with $number sodium sulfate solution and lead to diarrhea. Medical.