The present invention provides a system for imparting electromagnetic energy into drinking water or aqueous potables and foods, comprising: a generator unit for generating a driving signal having a frequency to maintain a nature or an activity of microorganisms in living forms a power supply unit for providing a voltage current to the generator unit to drive the generation of the driving signal one or more inductor coils coupled to the generator unit to receive the driving signal, such that an electromagnetic field operating with the varying frequency is generated and an electromagnetic wave-permeable container for containing the drinking water or the aqueous potables and foods wherein the drinking water or the aqueous potables and foods is subject to the generated electromagnetic field to allow permeation of the varying frequency electromagnetic wave through the container into the drinking water or the aqueous potables and foods to acquire electromagnetic energy. The invention also provides a method for imparting electromagnetic energy into drinking water or aqueous potables and foods.