It is recommended not to eat raw meat with bad odor. The presence of bad odor in raw meat means that it has deteriorated and microbial contamination has occurred. Consumption of such raw meat may lead to food poisoning, gastroenteritis and other diseases, causing nausea, vomiting, diarrhea, dizziness and other symptoms, if you eat spoiled pork and the above-mentioned uncomfortable symptoms, you should seek medical attention promptly, do not self-medicate or do not treat. The main reason for meat spoilage is improper preservation and microbial contamination. As raw meat is rich in protein, fat and other nutrients and water, when contaminated with microorganisms and in conditions suitable for microbial reproduction, microorganisms will multiply, so that the decomposition of raw meat proteins produce amines, fecal odor, etc., smells bad, common microorganisms such as mold, Aspergillus, etc.. Since microorganisms may exist anywhere, it is not easy to prevent and control, so it is recommended to buy raw meat and store it in the refrigerator in time, the lower temperature can effectively inhibit the reproduction of microorganisms and extend the shelf life of raw meat, meat should not be purchased too much at one time, it is recommended to cook it all at once. Before preparing to cook raw meat, you need to check whether the raw meat is spoiled. In addition to smell, the criteria for determining whether the meat is spoiled are color and touch. First of all, look at the appearance of color, normal pork is light red, if the color of the meat becomes dark brown, or even become gray or moldy spots, indicating that the raw meat has deteriorated. Secondly, touch the raw meat to the touch, normal raw meat is moist outside, if the raw meat feels sticky to the touch, it also indicates that the raw meat may have deteriorated. For the deteriorated raw meat, it is not recommended to eat.