Arsenic is a toxic substance that suspension of magnesium hydroxide. Alternatively, use lime water (Calcium hydroxide) substances such as lead arsenate scrapped an insoluble precipitate out.
Skin Exposure : Should be washed with SOAP and water.
Eye Exposure : should be washed with clean water or saline water by the water through the eyes for at least 15 minutes, and if that contact lenses should be removed.
Ingestion : Should not make patients vomiting and use water mixed with activated charcoal, should be reviewed by the patient eat within 1 h after venom will make most efficient charcoal activated (adult dose is 60-90 g. and child dose is 25-50 g)