1. Anaerobic storage method: First, put the rice to be stored in a nontoxic (food) plastic bag with low air permeability, tie the bag tightly and put it in a cool and dry place, so that the rice can be stored for a long time.

Second, the preservation method of pepper insects: Zanthoxylum bungeanum is a natural antioxidant with special fragrance and insect repellent effect. The specific method is to wrap several small bags of pepper with gauze, put them on the top, middle and bottom of rice bag respectively, tie the bag mouth tightly, and put the rice bag in a cool and ventilated place to prevent Mi Chong.

Third, if the rice is moth-eaten, put the moth-eaten rice in a cool and ventilated place, let the insects crawl out slowly, and then sieve.