Abstract: Food is of vital importance to human beings.Dietary is the most necessary material base for their existenceand social development.In modern North China rural area active changes appear in their dietary field.These changes,once and for all,are influenced by the capitalist mode of production,and are the results of the progressive disintegration of natural economy since the modern times.Though they are slow,limited and unbalanced,they are epochmaking in people's material life.These changes show that the rural ...