Poisoning symptoms: nausea, vomiting, abdominal pain, diarrhea, severe headache, dizziness, heart rate, rapid breathing, blood pressure drop, convulsions, circulation failure, respiratory paralysis and death. 1, avoid skin, eye contact, such as skin contamination, splashing into the eyes, should immediately rinse with plenty of water for at least 15 minutes. 2, accidental ingestion should seek medical treatment as soon as possible, rapid vomiting, gastric lavage diarrhea, avoid oil food, alcohol.