1. Quicklime pest control method: If you put some quicklime at the bottom of the rice or flour container (you can cover the quicklime with two layers of cloth to separate the rice flour from the quicklime) and seal the container, it will play an insect control role and will not pollute (smell) the rice flour.

2. Garlic pest control method: put some garlic cloves (garlic cloves wrapped with emery cloth) on the upper, middle and lower parts of rice noodles to prevent pests.

3. Pepper pest control method: wrap pepper into small bags with gauze, put them in the upper, middle and lower positions of the container respectively, and seal the container tightly to prevent rice noodles from being infected by insects.

4. kelp pest control method: put it into the sea belt in rice, take out kelp one week later, dry it and put it into rice. This method is repeated several times, and the insect control effect is good; This method is time-consuming and laborious. Flour generally does not use this method.