The active ingredients in insecticidal aerosols are mostly pyrethroids, which are low toxic to the human body. Under normal use, insecticidal aerosols are not harmful to the body; But when used improperly or in a closed space with a large amount of insecticide aerosols sprayed for a long time, it may be ingested into the human body through the skin, mucous membranes, respiratory system, digestive system, etc., causing certain harm to the body.
1. Skin and mucous membranes: If the human body is allergic to pyrethroids or other substances in insecticidal aerosols, there may be allergic reactions such as itching and rash shortly after contact, causing direct damage to the skin;
2. Respiratory system: Long term inhalation of insecticidal aerosols can stimulate the respiratory tract, causing respiratory spasms and symptoms such as coughing and sputum production. Especially when there is bronchial asthma present, the symptoms are more severe;
3. Digestive system: When using insecticidal aerosols and accidentally spraying them onto cups or food, ingestion may stimulate the digestive system and cause symptoms such as nausea and vomiting;
4. Other: When a certain amount of insecticide aerosol is ingested into the human body, it may also cause harm to the cardiovascular and nervous systems, such as palpitations, palpitations, dizziness, headaches, convulsions, coma, etc.
In daily life, insecticides should be used normally. Before use, food and other items should be covered. When using, protective masks should be worn, and after closing doors and windows, spraying should be done. After use, people should leave immediately, wait for half an hour before opening doors and windows, and ventilate thoroughly. Do not use insecticides with unclear toxicity easily. Insecticides should be kept away from infants and children to avoid accidents. Be extra careful when using insecticides in the kitchen, and do not contaminate food and kitchen utensils.
