Witness

Tampons first went on sale in China in 1985. But many Chinese women, especially in rural areas still didn't have access to basic sanitary products. Even now only a tiny percentage of Chinese women use tampons on a regular basis. Yashan Zhao has been talking to the man behind the first advertising campaign for tampons in China, and to a woman from the countryside where sanitary products were not widely available until the late 1980s.Photo: Chinese women looking at educational material about tampons in a Beijing store, in 1985 (Courtesy of Ren Xiaoqing)