Insects can also help the police solve crimes. Flies will fly to them immediately to lay eggs. The police can determine the time of death of the victim according to the time and size of the maggot molting. It can also help nature degrade feces and corpses. There are no flies in nature, and no animals can eat feces. This smell, flies will drive it out and turn it into maggots. Flies also have some special uses, such as food additives. Fly maggots can be made into protein powder after drying. Some fly maggots will be fed to chickens, ducks and geese, and chickens, ducks and geese will grow very strong after eating them. Flies can even cure diseases. If the face is injured and the body is ulcerated, the maggots can eat the carrion clean without harming normal cells. It's called fly maggot therapy. It's a real medicine. The advantages of flies far outweigh the disadvantages, and flies are beneficial to human society.
In life, we mainly encounter hemp flies, toilet flies, flower flies and so on. They have a wide variety of foods and strong adaptability to the environment, and can survive and reproduce in many dirty and harsh environments. Insect-eating larvae mainly reproduce in smelly and corrupt substances such as animal carcasses and garbage, and can also reproduce in feces. Adults are most sensitive to fish. The breeding period is very long, and female flies like to lay eggs on ulcers, wounds and decaying animal carcasses.
Keep the house clean and tidy, free from corruption and rubbish. Often disinfected, vinegar can be used to fumigate-fumigate the room. You haven't finished the food you bought. You can throw it away or put it in the refrigerator. Don't leave it outside for too long, it's easy to be eaten by flies. A fly flies to your house and hoards fly paper, swatter or pesticide. Buying meat and cooking must be sterilized at high temperature. Fly activities are frequent in summer, so we should pay more attention to food hygiene. The common fly is a pest in our life, which poses a great threat to our health. Be sure to pay attention to hygiene during eating and deal with the food crawled by flies in time.