Pesticides, generally organophosphate insecticides. Organophosphorus insecticides sprayed on the skin must be promptly cleaned, timely consultation. 1. Prompt washing. By rinsing the skin with a lot of water, you can reduce the residence time of organophosphorus insecticides in the skin, reduce the amount of organophosphorus insecticides absorbed through the skin, and reduce the chance of poisoning. 2. Consult the doctor in time. Organophosphorus insecticides absorbed through the skin may cause toxic reactions, including nausea, vomiting, salivation, abdominal pain, diarrhea and so on, and the serious cases may threaten life. Symptoms of poisoning can occur within 30 minutes to 4 hours after skin contact, during which time it must be closely observed and timely detoxification treatment should be carried out if necessary, commonly used drugs include atropine injection and chlorhexidine injection. Due to the amount and duration of exposure, clinical symptoms may vary, and specific cases must be handled strictly under the close observation of a doctor.