Diquat, also known as paraquat, is a very toxic substance with a poor prognosis, and the recovery from poisoning depends on a number of factors, such as the patient’s age, physical fitness, how much to take, how long to take, and whether the treatment is timely. The treatment of diquat poisoning is mainly timely gastric lavage, vomiting and diarrhea and other emergency treatment; if it is poisoned by contact in the production, it is necessary to remove the patient’s clothes as soon as possible, and wash the contaminated skin of the patient’s body. If the amount taken is small and the patient’s age is young, good health and very timely treatment, there is a certain chance of survival. Generally speaking, oral consumption of more than 15 ml will be life-threatening, especially if the patient has other underlying diseases, then it may lead to severe organ failure triggering death. The person who is found to be poisoned by diclofenac should be sent to the doctor immediately, do not use your own medication, so as not to delay the rescue time, affecting the effect of the rescue.