<prompt> Antidote for oxalic acid poisoning isB.A.L.Animal charcoalCalcium gluconateMagnesium  <response>: Treatment of oxalic acid poisoning 1 The stomach is washed out carefully using calcium lactate or gluconate 2 The antidote for oxalate poisoning is any preparation of calcium which conves the poison into insoluble calcium oxalate.e.g. lime water, calcium lactate, calcium gluconate. calcium chloride, a suspension of chalk in water ormilk. 3 Calcium gluconate 10, 10 ml. i.v. at frequent intervals. 4 Dialysis or exchange transfusion for renal failure. 