No. According to the official website of JD.COM, Sa Beining did not endorse the film. The brand spokesperson of Slim Film Company is the famous China and Hong Kong actor Andy Lau. Andy Lau's popularity and influence make Slim movies popular in the market. As a spokesperson, Andy Lau brought exposure and recognition to the products. Xianzi Plaster is a plaster made of Chinese herbal medicines such as Folium Artemisiae Argyi, Radix Angelicae Sinensis, Carthami Flos, Rhizoma Corydalis, Herba Lycopodii, Radix Saposhnikoviae, Caulis et Folium Gaultheriae Yunnanensis, Olibanum, Myrrha, Zingiberis Rhizoma and Borneolum Syntheticum mixed with hot melt adhesive.