Lead poisoning needs to be detached from the poisoned environment, take lead-repellent drugs and so on to be discharged from the body. If the lead in the body has reached the symptoms of poisoning, it will cause anemia, body fatigue, limb weakness and other clinical manifestations of ischemic diseases, and can simultaneously involve various organs and systems, including the nervous system, cardiovascular and cerebral vascular system, you can choose the lead-repellent drugs such as dimercaptosuccinic acid, disodium dimercaptobutane, etc., and at the same time, take a large amount of vitamin C, A, etc., so that the lead will be discharged out of the body through the urine, sweat and so on. For lead poisoning inhalation through respiratory tract, the person should immediately get out of the toxic environment, change the clothes and wash the skin; for absorption through digestive tract, the person should immediately wash the stomach with 1% magnesium sulphate or sodium sulphate solution, in order to form the insoluble lead, to prevent the lead from being absorbed in large quantities, and to give magnesium sulphate to guide the diarrhea. After gastric lavage, medicated charcoal can be instilled to adsorb the poison, which will be discharged by the stool. The use of drugs should be under the guidance of a doctor.