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Fleas, it may be damp at home, or cats and dogs are easy to breed these things, just dry the sheets and quilts often, or buy some insecticides.
Gnats larvae.
Gnats larvae (not parasites, don't worry) live in sewage rich in organic matter and are not directly harmful to humans. >>>More
My mom said that this insect bites clothes, and when she saw it, she killed it.
Cockroaches and tide insects are relatively large in nature.
Indian grain borer, larvae as a pest of all kinds of grains and processed products, beans, oilseeds, peanuts, all kinds of dried fruits, dried vegetables, milk powder, candied fruits, Chinese medicinal materials, tobacco leaves, etc.
Leech (leech planarian), also known as "Heavenly Snake", was known as "Earth Gu" in ancient times. It is not poisonous and harmless to people. >>>More