You have Resistance to Poison damage. You also have Advantage on saving throws to avoid or end the Poisoned condition.
Construct Resilience
Raw data
{
"srd": false,
"name": "Construct Resilience",
"page": 38,
"type": "entries",
"__prop": "raceFeature",
"source": "EFA",
"entries": [
"You have {@variantrule Resistance|XPHB} to Poison damage. You also have {@variantrule Advantage|XPHB} on saving throws to avoid or end the {@condition Poisoned|XPHB} condition."
],
"raceName": "Warforged",
"basicRules": false,
"raceSource": "EFA"
}