A method for identifying a nano textile, including: (1) determining whether a textile belongs to a woven fabric or a non-woven fabric by appearance; and (2) when the textile is a woven fabric, determining whether the woven fabric is a nano textile according to the surface grains of the woven fabric and a finishing material for the woven fabric; or when the textile is a non-woven fabric, determining whether the non-woven fabric is a nano textile according to the fiber diameter and a fused material of the non-woven fabric.
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