Jiabao rice noodles can be stored for one month after opening. Once the food is opened, the storage environment of the food has changed. It is no longer the sealing system originally used to evaluate the shelf life. Therefore, the shelf life is no longer the original shelf life on the packaging and will be shortened accordingly.

Because the internal factors that affect food quality include microbial proliferation, enzyme reactions, physical changes, and chemical changes, and the external factors include temperature, humidity, oxygen, light, etc. After food is opened, its external factors change, which affects internal factors and often accelerates the deterioration of food. Please store Jiabao rice noodles in a cool and dry place after opening.

Extended information:

Shelf life of other foods:

1. Condiments. The shelf life of processed condiments is 1 to 2 years in an unopened state. However, after opening, they are placed in a kitchen with a high room temperature, often even next to a gas stove. The ambient temperature is high and they are prone to deterioration. Therefore, vegetable oil, soy sauce, and vinegar can only be stored for 2 to 3 months after opening, while sauces such as peanut butter, salad dressing, and ketchup can only be stored for 1 to 3 months after opening.

2. Rice. Rice packed at home comes in a large bag, and the unopened shelf life is generally 1 to 2 years. If it is stored well after opening, it will be fine for one year. If it is not stored properly, the rice will go moldy easily, causing health hazards. Harmful aflatoxins and breeding of rice worms. When storing large packages of rice, you can remove the outer packaging bag and place it in a sealable cylinder, bucket or other container, and place it in a cool, dry environment.

3. Nuts. The shelf life of unopened nut products is generally 8 to 12 months. However, due to the high fat content of nuts, if they are stored improperly after opening, they are prone to moisture and oxidation, resulting in odor and even toxic substances. Therefore, the nuts you buy home cannot be eaten in a short time, so you should close the jar or seal the bag tightly in time to reduce the contact between the nuts and air and moisture.

People's Daily Online - How long can food be kept after opening?