Question 1

How does Qing Pi work in the body?

Accepted Answer

Qing Pi contains active compounds including d-limonene, hesperidin, nobiletin, and tangeretin, which contribute to its therapeutic effects. In Traditional Chinese Medicine, it strongly moves qi and resolves liver stagnation through its acrid, bitter, and warm properties. The volatile oils provide carminative action for digestive support. D-limonene has demonstrated smooth muscle relaxant properties in preclinical studies. Qing Pi is considered more aggressive in its action compared to aged citrus peel (Chen Pi). Evidence level: C (preliminary evidence).

Question 2

Does Qing Pi interact with any medications?

Accepted Answer

Qing Pi may interact with medications metabolized by liver enzymes due to its flavonoid content. Theoretically, compounds like nobiletin and tangeretin could affect drugs processed through cytochrome P450 pathways. Patients taking anticoagulants or antiplatelet medications should exercise caution, as some citrus compounds may affect bleeding risk. Those on prescription medications should consult a healthcare provider before combining with Qing Pi. Evidence level: C (theoretical interactions based on constituent properties; limited clinical interaction data available).

Question 3

What is the recommended dosage for Qing Pi?

Accepted Answer

The typical adult dosage for Qing Pi is 3–9 grams of dried peel prepared as a decoction. For standardized extracts, 300–500 mg taken twice daily is commonly used. Dosage should be adjusted based on individual tolerance and the specific condition being addressed. Due to its strong, aggressive action, Qing Pi is typically used for shorter durations than aged citrus peel. Always follow guidance from a qualified practitioner. Evidence level: Traditional use recommendations.

Question 4

Is Qing Pi safe during pregnancy?

Accepted Answer

Qing Pi is contraindicated during pregnancy and should be avoided. Its strong qi-moving properties and stimulant effects may stimulate uterine contractions. Additionally, the immature peel's aggressive action on the liver and digestive system is inappropriate during pregnancy. Women who are pregnant or breastfeeding should not use Qing Pi. Evidence level: Traditional contraindication supported by theoretical safety concerns.

Question 5

What are the side effects of Qing Pi?

Accepted Answer

Qing Pi may cause gastrointestinal irritation, including stomach discomfort or nausea, particularly in sensitive individuals or when taken on an empty stomach. Its stimulant properties can cause restlessness or increased heart rate in some people. It is contraindicated in those with peptic ulcers or qi deficiency conditions, as its strong moving action may worsen these conditions. Discontinue use if adverse effects occur. Evidence level: Traditional use observations.

Question 6

What is Qing Pi used for in Traditional Chinese Medicine?

Accepted Answer

Qing Pi is used in Traditional Chinese Medicine for liver qi stagnation, characterized by symptoms such as rib-side pain, breast lumps, and emotional constraint. It also addresses digestive stagnation with symptoms like bloating and distension. Unlike aged citrus peel, Qing Pi has a stronger, more aggressive action on moving qi and resolving liver stagnation. It is commonly included in TCM liver-regulating formulas. Evidence level: C (limited clinical evidence; primarily traditional use).

Qing Pi

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Calculer une dose sûre de Qing Pi

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