Effective 2026-06-29
Medical Disclaimer
This page is the full, formal version of the medical disclaimer that governs every entry on PCMWiki. The same text also appears, in shorter form, at the bottom of every medicine entry and at the foot of every page. Please read it carefully before using any of the information here.
What this site is — and is not
PCMWiki is a small, hand-curated cultural encyclopedia that collects, translates, and contextualizes traditional knowledge about Chinese patent medicines (中成药). All content is provided for general educational and cultural reference only.
PCMWiki is not a medical service. Nothing on this site constitutes medical advice, a diagnosis, a treatment plan, a prescription, or a recommendation to use or avoid any product. The site does not sell anything, and the site author does not earn revenue from any product mentioned.
What "traditionally used for" means
Throughout this site you will see phrases such as "traditionally used for" or "in TCM tradition, often associated with". These phrases describe how a formula has been discussed within the Chinese medical tradition over centuries. They are cultural and historical descriptions, not claims that the product is effective, safe, or appropriate for any particular condition.
The translation of these phrases into other languages is the editor's best effort; the underlying traditional claim is what the classical text actually said, quoted with the year.
High-risk groups
If you are pregnant, breastfeeding, taking prescription medication, managing a chronic condition, or considering any of these remedies for a child, please consult a qualified healthcare practitioner familiar with both Chinese and Western medicine before use. The same applies if you are older, immunocompromised, scheduled for surgery, or have any known allergies to plant or animal ingredients.
PCMWiki is not a substitute for that conversation.
When to stop use
Stop use and seek professional care if you notice any unexpected reaction: skin irritation, digestive upset, dizziness, breathing difficulty, swelling, or anything else that feels wrong. Many traditional formulas contain ingredients that interact with common Western medications, and a symptom that seems minor can be an early sign of a serious interaction.
Regulatory status
The legal status of Chinese patent medicines varies by country. In mainland China, many of the formulas described here are licensed as over-the-counter products under the Chinese Pharmacopoeia. In other jurisdictions — including the United States, the European Union, Canada, Australia, and the United Kingdom — most 中成药 are not approved as medicines, and may be sold as dietary supplements, traditional herbal products, or not at all. Importing them may be restricted.
PCMWiki does not give legal or regulatory advice. Consult the relevant authority in your jurisdiction.