The symptoms of mild lead poisoning in children are more varied, with neurological symptoms being the main ones, which may include, for example, lack of concentration, short temper, hyperactivity, impulsivity, and poor sleep quality. Lead is a heavy metal element with neurotoxicity. If lead poisoning occurs, it can first affect the function of the nervous system with various manifestations. The first symptoms of mild lead poisoning are inattention and irritability, such as inability to complete the tasks assigned by the teacher and impulsiveness, which can be easily overlooked due to the active nature of children. If there is no obvious cause for children to have difficulty sleeping at night, or even headache, dizziness and other symptoms, it may also be a manifestation of lead poisoning. Mild lead poisoning in children can also accumulate the digestive system, blood system, urinary system, etc., with various symptoms. If you find that children have the above symptoms, it is recommended that you should take your child to the hospital for blood lead test in time. If it is mild lead poisoning, you need to give your child vitamin C supplements and so on, and you can also use calcium sodium edetate and other treatments under the guidance of the doctor.