2, maggots are the larvae of flies, like parasitic in rotten food, bacon maggots indicate that the meat quality has changed, and there may be a large number of bacteria breeding, such as Vibrio parahaemolyticus, which may cause food poisoning, nausea, vomiting, abdominal pain, diarrhea and other discomfort symptoms after eating. In addition, if you eat bacon with maggots, it may lead to maggots parasitizing in human tissues and organs, causing myiasis and adversely affecting your health.