《太平广记·卷四十六·神仙四十六》
把桃核辗成粉末服用，身体健康，没有疾病，脸和身形也越来越年轻。
磨服桃核，身康无疾，颜状益少。
He ground the peach pit into powder and consumed it, and his health became better and better without any illnesses. His face and figure also began to grow younger.