A sort of light ageing experiment method is introduced which uses flash lamp to exposure silks. Through light ageing experiment for six kinds of silk cloth, aging effect of flashlight for white silks and dyeing silks by vegetable dyes is studied. 介绍使用闪光灯进行丝绸光老化实验的方法,通过对6种丝绸样品的光老化实验,研究闪光灯光照对白色丝绸及植物染料染色的丝绸产生的老化作用。