Cockroaches in dishes are usually fine after eating them, but you should also watch yourself for signs of gastrointestinal inflammation within 48 hours. Cockroaches contain viruses, bacteria and parasite eggs on their body surface and in their feces. Eating food contaminated by cockroaches may induce acute gastroenteritis, parasitic diseases, etc., which not only jeopardizes personal health, but also has the potential to cause public health incidents and lead to epidemic infectious diseases. The human body is immune to the consumption of contaminated food. Food enters the stomach after chewing through the mouth. Stomach acid usually kills most bacteria and parasites, and it is difficult for them to survive the corrosion of stomach acid. But should also pay attention to observe their own 48 hours whether the symptoms of discomfort, if nausea, vomiting, abdominal pain and other symptoms of gastroenteritis, or accompanied by fever, etc., it is recommended to go to the regular hospital in a timely manner to consult a doctor, to clarify the cause of the disease, and then under the guidance of the doctor to carry out targeted treatment.