Battery poisoning after the patient will appear in 1-3 hours or so toxic reaction, battery poisoning reaction is mainly gastrointestinal symptoms, will be manifested as nausea, vomiting, abdominal pain, diarrhea, pus and blood stools and so on. In addition, battery poisoning is mainly the battery inside the mercury on the human body caused by toxic effects, there will be nerve damage, liver and kidney damage and skin and mucous membrane damage, manifested as numbness, tremor and respiratory difficulties, etc., and some patients will even have liver and kidney failure and life-threatening. So battery poisoning early or to induce vomiting and gastric lavage, but also through diarrhea and other ways to promote the excretion of poison, poisoning reaction should be symptomatic treatment.