Should Rice Infested with Insects Be Discarded?
Jul 31, 2025
Source: Cainiu Health
Dr. Yang Ziqi
Introduction
Whether to discard rice infested with insects depends on the specific situation. If the number of insects is small, the rice typically does not need to be discarded. However, if there is a large number of insects present, disposal may be necessary. To prevent rice from becoming infested, it is recommended to store rice in a dry, well-ventilated, sealed container in a cool place. Additionally, placing insect-repellent items such as garlic or Sichuan pepper inside the container can also help.
Generally speaking, whether rice infested with insects needs to be discarded depends on the specific situation. If the number of insects is small, the rice usually does not need to be thrown away. However, if the infestation is severe, disposal may be necessary. Detailed analysis is as follows:
If the number of insects in the rice is minimal and the insects are only present on the surface of the grains without causing visible damage to the interior of the rice kernels, and there is no mold or spoilage, then the insects can be removed, the rice washed thoroughly, and it can be safely consumed afterward.
When rice is heavily infested, with numerous insects multiplying and feeding on the rice kernels, causing them to break apart, emit an unusual odor, or become moldy, harmful substances may develop. Continued consumption in such cases could be detrimental to health, and the rice should therefore be discarded.
To prevent rice from becoming infested with insects, it is recommended to store rice in a dry, well-ventilated, and sealed container in a cool place. Additionally, items with insect-repelling properties, such as garlic or Sichuan peppercorns, can be placed inside the container. If insects are found in the rice, appropriate measures should be taken based on the severity of the infestation.
