(1) Ensure balanced nutrition. Diet should meet the energy, protein, fat and various minerals and vitamins needed by the human body; The ratio between nutrients should be appropriate.
(2) Take care of eating habits and pay attention to the taste of food.
(3) Consider the season and market supply.
(4) Consider economic conditions.
Food safety and nutrition.
The nutrition of food refers to the natural ingredients of various foods, including nutrients and non-nutrients
Food safety means that food is non-toxic and harmless, meets the nutritional requirements, and will not cause any acute, subacute or chronic harm to human health.