Rationaldiet: also known as balanceddiet, refers to a diet that can meet reasonable nutritional requirements. In a dynamic process, the energy and nutrients ingested from food can provide an appropriate amount for the body, so as to avoid the imbalance between the need and utilization of certain nutrients caused by the lack or excess of certain nutrients. Reasonable diet is the material basis of reasonable nutrition, and balanced diet is the only way to realize reasonable nutrition.

2. Reasonable dietary requirements:

Provide all-round, sufficient and appropriate proportion of nutrients;

Ensure food safety;

Scientific cooking and processing;

Reasonable dining system and good eating habits;

Follow the principles of dietary guidelines for China residents.