Cockroach poison is harmful to dogs because it contains pyrethroid chemicals. If the dose is too large, it can easily cause a poisoning reaction in dogs, resulting in symptoms such as foaming, vomiting, and convulsions. In severe cases, Possible death. Therefore, when placing cockroach pesticides, owners should try to choose places where dogs are not easily accessible, such as door cracks, toilets or kitchens, or simply move dogs to other rooms. If a dog accidentally eats cockroach medicine, the owner can first feed it a little milk to prevent the poison from being digested, and then take it to the pet hospital for treatment as soon as possible.