In recent years, with the popularization of blood lead screening equipment for children and traditional living customs, coupled with the increasing environmental pollution, the problem of childhood lead poisoning has become very prominent and serious in some areas of China. Lead is one of the most dangerous environmental problems to children’s health; it is an environmental problem that seriously affects children’s health, and at the same time, childhood lead poisoning is a completely preventable disease. This requires parents to abandon bad traditional practices and avoid contact with lead pollution sources in life; at the same time, even for children living in industrial pollution areas, if family members can avoid bringing lead back to the family environment from the work environment, children can do a good job of personal hygiene, and the whole family can do a good job of family protection, it is still completely possible to avoid or greatly reduce the health hazards of lead to children. Childhood lead poisoning is also a completely treatable disease, even if the child’s blood lead is high, there is no need to be anxious. We have a whole set of treatment programs, including lead repellent treatment, nutritional intervention, behavioral intervention and environmental intervention, and childhood lead poisoning can be completely cured. Childhood lead poisoning is preventable and treatable, not scary!