The invention relates to a double-layered anti-radiation fabric garment capable of reducing temperature of a human body. The double-layered anti-radiation fabric garment comprises a garment body (1), wherein a water guide pipe (2) is distributed on the whole garment body (1), a mini-water pumping device (3) is arranged at a pocket, and a cooling box (4) is arranged at the front body; the garment is made of a fabric which comprises surface layer weft yarns without stainless steel fibers, surface layer warp yarns without stainless steel fibers, inner layer weft yarns containing stainless steel fibers and inner layer warp yarns containing stainless steel fibers, wherein the surface layer weft yanrs without stainless steel fibers and the surface layer warp yarns without stainless steel fibers are woven to a surface layer textile, and the inner layer weft yarns containing stainless steel fibers and the inner layer warp yarns containing stainless steel fibers are woven to an inner layer textile. The double-layered anti-radiation fabric garment provided by the invention can achieve the effect of reducing the temperature of the human body and avoid skin allergies.