宋人苏辙有诗云“老去自添腰脚病,与翁服栗旧传方.来客为说晨兴晚,三咽徐收白玉浆.”这说的是栗子能治腰脚痛.对此,古医书中载道:“栗,肾之果也,肾病宜食之.”肾虚乃是腰病的重要内因,可见苏诗不仅是经验之谈,而且确有科学根据.把风干的栗子细细地咀嚼,然后徐徐地咽下,这是以栗作药用的服食方法,每晨及晚各吃六七枚足矣. Song Su Zhe a poem cloud “old to add their own lumbar disease, and Weng clothes chestnut old Chuan Fang. Visitors say Chenxing late, Sanyu Xu confiscated white jade pulp.” This is the chestnut can cure lumbar pain. In this regard, the ancient medical book contains: “chestnut, kidney of fruit, kidney disease should eat it.” Kidney deficiency is an important internal cause of waist disease, showing that the Soviet Union poetry is not only talk of experience, and indeed scientific basis. Chestnut chewing carefully, and then slowly swallow, which is a medicinal herb for chestnuts, eat six or seven each morning and evening enough.