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我外公75岁,患有高血压病。有一天来我家,尽管我们全家留他住几天再走,但他坚持当天要回自己家,还说什么“七十不留宿,八十不留餐”。请问他这话有道理吗?安徽张煜张煜读者:你外公所讲的话是有一定道理的。人进入老年期后,全身各组织、器官发生了退行性变化,抗病能力日趋降低,耳目失
My grandfather is 75 years old and has hypertension. One day come to my house, although our family stay for a few days and then go, but he insisted on the same day to go back to his home, and said “70 do not stay, 80 do not stay meal ”. Is there any truth in his words? Zhang Yu, Zhang Yu, Anhui Readers: What your grandfather said is reasonable. After entering the old age, all tissues and organs of the body undergo degenerative changes, and their disease-resistant ability declines gradually.