Gastric poisoning: the agent enters the insect body through the mouthparts and digestive system of the pest to make the pest die of poisoning.

Representative agent type - bait.

Touch: when the pests come into contact with the agent, the drug enters the insect body through the epidermis of the insect body so that the pests are poisoned to death. Representative agent type - suspension, microemulsion, emulsifier.

Endosorption: the agent is absorbed by the host and distributed in its body fluids, and the pest is poisoned to death by sucking the body fluids of the host.

Fumigation: The agent is in the form of gas or aerosol and enters into the body of the pest through the valve of the pest and causes the death of the pest by poisoning. Representative agents: mosquito coils, electric mosquito liquid, aerosol.