Human placenta has a long history for beauty and longevity. In the Qin dynasty, the emperor took human placenta as the first rank health care product.

• 人胎盘用于美容和延年益寿，在我国有着悠久的历史，早在秦朝，秦始皇就把人胎盘作为皇宫内的首要保健补品。