Speaker:

loudlyandclearly

bodylanguage(手势，眼神)

interaction

Audience:

carefullistening

thinking

answerquestions;bread;

;1.WhatdidHuangdiNeijingmention?

2.Whenwastheworld’sfirstdietarygoalputforward?

;中医典籍《黄帝内经》记载“五谷为养，五果为助，五畜为益，五菜为充，气味合而服之，以补精益气”，意思是五谷是养生的根本，水果、肉类、蔬菜等则是辅助的补充剂。;Abo