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

1. Infant complementary food: it is beneficial to the development and health of infants, can stimulate the secretion of gastric juice, help digestion and promote the absorption of fat, and can also promote casein in milk powder to form loose and soft small clots, which are easy to digest and absorb.

2. Rice, which enters the spleen, stomach and lungs, has the functions of tonifying the middle energizer, nourishing yin and moistening the lungs, invigorating the spleen and regulating the stomach, and relieving polydipsia. Ancient health experts also advocated "morning porridge" to produce fluid. Therefore, patients with cough and constipation caused by lung yin deficiency can cook porridge with rice in the morning and evening. Drinking rice porridge often contributes to the growth of body fluid and can relieve discomfort such as dry skin to some extent. If you add some pears when cooking porridge, the health care effect of traditional Chinese medicine will be better.

3. Basic food for supplementing nutrition: Rice porridge has the effects of strengthening the spleen and clearing the stomach and lungs. Traditional Chinese medicine believes that rice is sweet in taste and flat in nature, and has the effects of tonifying the middle warmer, strengthening the spleen and stomach, nourishing essence and strengthening the brain, conditioning the five internal organs, dredging blood vessels, quenching thirst, improving eyesight and stopping diarrhea. Known as the "head of the five grains", it is the main grain crop in China, accounting for about a quarter of the cultivated area of grain crops. Half of the world's population lives on rice.

Resources-Baidu Encyclopedia-Rice