1. Nut snacks, almonds, cashews, pistachios, pine nuts, walnuts, etc. If you don't open the package, you will have a long shelf life ranging from three months to one year.
2, puffed snacks, the shelf life will be very different, the shelf life may be short for 3 to 4 months, and the long one will be one to two years.
3, biscuits, sealed biscuits, the shelf life will be eight months to 12 months, and the shelf life of bulk biscuits that have been opened will not exceed one month.
Hazards of puffed food:
First, puffed food contains excessive additives, which will cause imbalance in nutrient intake for a long time. Additives will also affect the normal physiological metabolism of the human body and lead to endocrine disorders.
Second, puffed food is high in calories. Eating too much puffed food will lead to a large accumulation of body fat, which is easy to cause obesity.
3. In the process of processing, puffed food may come into contact with metal containers containing lead and be contaminated. Long-term consumption of contaminated puffed food will have a negative impact on children's growth and intellectual development.