In a deeply disturbing repeat of history, 233 children and several teachers from a kindergarten in Tianshui, Gansu Province, have been found with abnormal levels of lead in their blood. This comes nearly 20 years after a similar crisis in the same region — and yet, the same patterns are emerging: exposure, denial, and cover-up.
The source of the poisoning? Government reports claim that non-edible coloring pigments, typically used in crafts or decorations, were deliberately added to children’s food to enhance its appearance. Food samples tested contained lead levels up to 2,000 times the legal safety limit — a shocking violation of basic food safety standards.
But the most alarming part may not be the poisoning itself — it’s the response.
Local hospitals allegedly provided results showing “normal” lead levels, while independent testing in Xi’an revealed severe lead poisoning, even up to 440μg/L in some children — classified as moderate poisoning. Some hospitals reportedly refused to test children who weren’t enrolled in the specific kindergarten chain under scrutiny.
These inconsistencies have sparked massive public distrust. Citizens and experts alike are questioning:
- Why were children fed non-food-grade pigments in the first place?
- Why is testing access being limited or manipulated?
- Why do the local authorities appear more interested in controlling the narrative than protecting the children?
This is not an isolated incident. In 2005 and 2006, Gansu saw multiple lead poisoning events linked to local industrial pollution. At the time, local authorities also denied or downplayed the crisis, with independent test results rejected and substituted by more favorable — but less credible — outcomes.
Now, in 2024, it seems little has changed.
A provincial-level investigation team has been formed, involving national health and environmental authorities, and the State Council’s Food Safety Office has sent a working group to supervise the case. But many parents remain skeptical. Without full transparency and strict accountability, they fear this will be just another “handled” case — and that their children will continue to pay the price for the failures of a broken system.
Lead poisoning can cause irreversible damage to children’s brains, nervous systems, and development. The cost of negligence is incalculable — and unforgivable.
This is not just a food safety scandal. This is a public health crisis. And it’s a test of whether local governance can truly put the lives of its youngest citizens above reputation and control.


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