From: https://www.diseasewiki.com
Can rice that has been left overnight still be eaten?
If rice is stored overnight in a low-temperature environment, such as in the refrigerator, these nutrients are generally not destroyed. It also contains a variety of trace elements and minerals, as well as protein. After rice is heated, it can be eaten to supplement the nutrients needed by the human body, and avoid malnutrition in the body.
If rice is stored in a high-temperature environment, it is usually accompanied by the infection of pathogenic microorganisms, leading to the deterioration of rice, resulting in poor taste, and causing taste stimulation when eating rice. It may also damage the gastrointestinal tract, leading to indigestion. Symptoms such as gastrointestinal pain and intestinal pain may lead to inflammatory changes in the gastrointestinal tract, and in severe cases, may cause diarrhea or poisoning, so it is not excluded that there is a possibility of life-threatening danger.
Pay attention to the following points when eating rice: check the color of the rice to see if it has changed, and smell it to see if it has gone bad. If it has gone bad, avoid eating it to reduce the harm to the body.