Health-preserving Dangyi Spleen Cake Issue No.20 17 1207. According to relevant public information, the problem of "one skin cake" in the program of Yangshengtang is 20 17 1207. Yangshengtang was launched in 2009 and broadcast on BTV Beijing Satellite TV Channel. The first broadcast is at 17:25 every day, and the replay is at 05:03 every day. The host countries are Liu Hongyue, Jing Liu and Yang Yaqi.