儿童铅中毒并不表示临床意义上的中毒,而是表示体内铅负荷已经处于有损于健康的危险水平,是当今儿童保健的疑难杂症。西药驱铅药物如EDTA等的驱铅效果虽好,但有副作用。传统医学中记载铅味甘,性寒,有小毒,《品汇精要》中曰铅“味甘,性缓,气之薄者,阳中之阴”;《本草逢原》曰:“ Child lead poisoning does not mean that the clinical significance of poisoning, but that the body’s lead load is already at a detrimental to the health of the dangerous level, is today’s incurable diseases of child health. Drugs lead drugs such as lead-driven effect of lead, although good, but there are side effects. Traditional medicine recorded in the lead sweet, cold, a small drug, “Pinhui Essentials,” said in the lead “sweet, gentle, thin gas, yang in the shade”; “Materia Medica every day,” said: "