The unfinished cold salad, even if put in the refrigerator, will inevitably be invaded by bacteria. It is generally not heated when it is taken out for eating, so such cold dishes are easy to cause gastrointestinal discomfort. Experts believe that the safest way is to leave no leftovers, but China people are thrifty, which is difficult for many families. So, at least don't leave cold salad, and try not to spend the night with leafy vegetables.
Auricularia auricula is rich in nutrition, and it is not toxic in itself. However, after soaking in water for a long time, it may cause deterioration, produce biotoxins, or breed pathogenic microorganisms such as bacteria and fungi (when soaking for more than 8 hours, the amount of bacteria bred by deterioration will reach several times to dozens of times, and toxins may be generated).
Extended data
1, Auricularia auricula is rich in iron, so eating Auricularia auricula regularly can nourish blood, maintain beauty, make skin rosy and radiant, and can prevent and treat iron deficiency anemia.
2. Auricularia auricula contains vitamin K, which can reduce blood clots, prevent thrombosis and prevent atherosclerosis and coronary heart disease.
3. The colloid in auricularia auricula can concentrate the dust and impurities remaining in the human digestive system and excrete them, thus playing the role of clearing the stomach and washing the intestines.
4. It also has the function of helping to digest fibrous substances, and has the function of dissolving and melting foreign bodies such as indigestible hair, chaff, wood residue, sand, metal chips, etc. which are accidentally eaten. Therefore, it is an indispensable health food for mining, chemical industry and textile workers.
5. It also has obvious dissolving function on endogenous foreign bodies such as gallstones and kidney calculi.
6. Auricularia auricula contains anti-tumor active substances, which can enhance the body's immunity and can prevent cancer and fight cancer if eaten regularly.
Baidu encyclopedia-cold fungus