生老病死是生物体发展的必然规律，而怎样创造条件来延缓人体衰老，延长寿命是一门科学。古今中外长寿者的经验和现代分子生物学的研究成果告诉我们．在长寿药物和方法还未发明之前，“饮食有节”是防止早衰，延长寿命的一种十分普通而又有效的方法。我国古代劳动人民很早就提 Health and death is the inevitable law of organism development, and how to create conditions to delay the human body to extend life expectancy is a science. The experience of modern longevity people at home and abroad and modern molecular biology research tell us. Before the longevity of drugs and methods have not yet been invented, “diet section” is to prevent premature aging and prolong life is a very common and effective method. The ancient working people in our country mentioned it very early