To evaluate gambiered Guangdong silk's ecology properties,the raw materials ecology,prttluctien ecology and use ecology are analyzed;and the safety to htmaan is tested according to GB/T18885-2002.Gambiered Gnangdong silk is a kind ofnatural product.All its raw materials are reproducible and degradable natural resources,and it can decompose completely when being discarded.It is comfortable to wear,and easy to dean and dry.It is mainly manufactured by dip-dyeing in dye yam solution,and insohting under the burning sun.The preduction energy is solar,a kind of dean and reproducible energy.The production ptocess is clean and eavironmental friendly.There is neither the utilization of synthetic dyestuff and chemical auxiliary,nor the discharge of environment pollutant,and even the dreg of dye yam is used as fuel.The safety test results show that pH value of water extract,heavy metal content(except for Pb content),color fastness and odor meet the requirouents of GB/T18885-2002 and Okeo-tex standard 100.