Different drug poisoning performance is not the same, poisoning for a month, you can go to the regular hospital to do a checkup to detect whether the body is still residual poison, the body indicators are normal. The examination of different drug poisoning patients are not the same; common examination: ① physical examination. ② blood toxicity qualitative examination. ③Urine toxicity characterization. Electromyography. ⑤Electrocardiogram ⑤ Electrocardiogram. ⑥ Ultrasound. Common poisoning-causing drugs are: traditional Chinese medicine, western medicine, pesticide; most of them are poisoned because of misuse or overdose; different drugs are poisoned with different manifestations and different antidotes; Need to first understand what drugs taken caused by poisoning, choose the appropriate solution for gastric lavage and diarrhea, reduce the absorption of poison and discharge in addition to the suspicion of poisoning, any physical discomfort to go to the hospital in a timely manner, can not take drugs privately, follow the doctor’s instructions to take drugs.