Avoid

⛔ Best avoided

Aristolochia

Also called: birthwort, guang fang ji, mu tong

A plant in some traditional Chinese remedies.

Why people take it
Various.
What the evidence says
None that justify the risk.
How it is usually taken
Not recommended at any amount; see the warning above.
Be careful
Causes kidney failure and cancer; banned in many countries. Check Chinese herbal products carefully.
Medicines it can interact with
Dangerous interactions are reported; do not combine with any medicine.

Other avoid

Common questions

What is Aristolochia?

A plant in some traditional Chinese remedies.

Why do people take Aristolochia?

Various.

Does Aristolochia work?

None that justify the risk.

How much Aristolochia do people take?

Not recommended at any amount; see the warning above.

Is Aristolochia safe?

Causes kidney failure and cancer; banned in many countries. Check Chinese herbal products carefully.

Does Aristolochia interact with medicines?

Dangerous interactions are reported; do not combine with any medicine.

Sources and further reading

Last reviewed 31 October 2026. Written by Satya Babu.

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