Lead poisoning treatment for children who bite things includes removal of the poison, use of antidotes, and symptomatic treatment. Children can have a toxic reaction by accidentally eating something containing lead, resulting in increased lead levels in the body’s blood. Childhood lead poisoning is diagnosed when a child’s blood lead level is ≥100ug/L. For children with lead poisoning, vomiting can be induced, such as injecting magnesium sulfate into the stomach to form insoluble lead sulfide with lead, which can be removed through gastric lavage to reduce the absorption of lead. Antidotes such as calcium disodium edetate, which reacts with lead to form non-toxic lead edetate salts, can also be used as prescribed by the doctor to promote the excretion of lead. Symptomatic treatment includes treatment of acute abdominal pain with drugs such as atropine and vitamin K to relieve intestinal spasm. Treatment of acute brain symptoms can use mannitol to reduce cerebral edema and so on. Children with lead poisoning, it is recommended to seek timely medical treatment, under the guidance of professional doctors, standardized treatment.