The nutritional value of food can come from the contents of vitamins and trace elements in food.
The absorption problem of the body. For example, it is recommended to eat less food with bad stomach and absorption function. After all, the food you eat won't improve your health much. You can choose some fruits and vegetables to strengthen the deficiency of body nutrition. If you choose fruits and vegetables, you should also pay attention to the pesticide residues in these foods! You should pay special attention to this!
Food safety can be judged by the shelf life and color of food. There are many examples of these labels on the Internet, so I won't list them one by one. It is suggested to buy less food with big safety risks in the near future. If there is something wrong with the quality of the food I want to buy, I can report it to the relevant departments to safeguard the rights and interests of our consumers!