1, the shelf life of rice is not 18 months from the time you bought it, but 18 months from the production date shown on the outer packaging. Once the rice is unpacked, it must be put into a dry bottle and sealed again. The resealed rice is non-vacuum, and the shelf life is one third of the remaining shelf life. For example, the shelf life of vacuum packaging business is still 9 months. After opening the package, put it into the container again and seal it. The remaining shelf life is 3 months.

2. The shelf life of rice varies with its processing method and packaging method.

3, such as vacuum packaging, the shelf life can reach 12 months or even longer;

4, ordinary packaging, may only be a few months;

5. The shelf life of bulk rice is relatively short.

Extended data

Rice is the finished product of rice after washing, hulling, milling and finishing. ? Rice embryo and aleurone layer contain nearly 64% of rice nutrition and more than 90% of nutrients needed by human body, which are the main foods of southerners.

References:

Baidu encyclopedia-rice