Where can I find non-toxic pesticides?

■ There are secrets at home □ Every summer in Hu Wei, pesticide advertisements are overwhelming, and words such as "environmentally friendly products are fragrant and pleasant" and "harmless to people and animals" appear from time to time. The poison specially used to kill insects is not toxic to people and animals! So far, no pesticide that is non-toxic to people and animals has been developed in the world. The toxicity of pesticides to people has acute and chronic properties. Even slightly toxic pesticides are highly toxic to people and animals. The chronic toxicity of pesticides to human beings is comprehensively evaluated through a series of biological experiments such as carcinogenesis, teratogenesis, mutagenesis, reproduction and delayed neurotoxicity. Don't think that everything will be fine without acute poisoning symptoms such as dizziness and vomiting. It takes a long time to show its influence on the human body. Even pyrethroid insecticides, which are internationally recognized as safe at present, have obvious toxicity to the nervous system of the body. Long-term exposure, even at low doses, can lead to neurological symptoms, such as paralysis, paresthesia, dizziness and headache. As for those pesticides that belong to organophosphorus, organochlorine and carbamate, their toxicity to people and animals is even greater. In addition, some insecticide aerosols, insecticide emulsions, etc. It is also necessary to use benzene and its homologues, which are highly toxic, as a solvent. Long-term human contact will damage the hematopoietic system. These solvents have the potential risk of inducing leukemia and bone marrow suppression. No wonder there are more and more leukemia patients in recent years. Attention should be paid to the use of pesticides at home: first, try to control the use of pesticides, or replace them with Chinese herbal medicines that have been used for a long time by ancestors. Second, don't stay in a drugged house. Leave immediately after applying the medicine and open the doors and windows for an hour and a half before going in. 3. Babies and children should not be exposed to any pesticides, so as to avoid adverse effects on brain development. Four, after the application of pesticides, to wash your hands, take a bath and change clothes. 5. Mosquito-repellent incense, mosquito killing tablets, cockroach killing tablets, etc. , are regarded as pesticides. How to buy insecticidal products? First, pyrethroid insecticides are safer, and the safety of organochlorine, organophosphorus and carbamate is worse than the former; Among all kinds of pyrethroid insecticides, permethrin, permethrin, allethrin and deltamethrin are relatively safe. 2. Pesticides that are explicitly prohibited are mirex, DDT, toxaphene, chlordane, heptachlor and naphthalene. Prohibited rodenticides include fluoroacetamide, rodenticide, tetramine and sodium fluoroacetate.