Abstract: The characteristics interpret the definition of double refractory gold, and analyze the reasons of it is hard to deal with briefly; detailed overview the domestic and foreign about current situations pretreatment method research of the refractory gold ores with As and Carbon. (bio-oxidation method, roasting-oxidation method, preesure-oxidation method, chemical-oxidation method and microwave-oxidation method),interpret the principle of different pretreatment method, research progress and apply of industrly.