Safety & long-term use
Can I use PCMWiki to decide which formula to take?
No. PCMWiki describes how formulas are used in TCM tradition. It is a reference for cultural understanding, not a tool for self-prescribing. Decisions about personal use belong to a qualified practitioner.
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Can I take Liuwei Dihuang Wan every day for years?
It is traditionally used for short to medium courses, not as a lifelong daily supplement — though many Chinese households do use it that way.
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How formulas are used
Concepts beginners meet first
How should I read a PCMWiki medicine entry?
Start with the pattern, not the ingredients. The patterns field and short description tell you which TCM description the formula was created for — and that context is what makes the rest of the page make sense.
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What makes TCM different from Western herbal supplements?
The difference is not the plants themselves — it is the reasoning behind why they are combined. TCM starts by identifying a pattern (辨证), and herbs are chosen only after that step.
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Why do Chinese formulas combine multiple herbs instead of using one?
Because the formula is built as a team: each herb plays a role, and they are designed to work together as one balanced direction — not as several separate remedies mixed in a bottle.
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What do qi, blood, yin, and yang actually mean in TCM?
They are the four most common ways TCM describes how a body is functioning. They are functional categories, not mystical forces — closer to "what the body is doing and what it needs more of."
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What does TCM mean by a "pattern"?
A pattern is a TCM description of how someone's body systems are currently out of balance — it is not the same as a Western disease diagnosis.
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Does a thick tongue coating always mean too much "dampness"?
Not necessarily — a thick coating is one signal among several, and it can also reflect normal morning physiology, food staining, or recent meals.
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