# Ce Bai Ye (Platycladus orientalis leaf)

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/ce-bai-ye-platycladus-orientalis-leaf
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-03-18
**Evidence Score:** 4 / 10
**Category:** Other
**Also Known As:** Platycladus orientalis, Chinese Arborvitae, Oriental Arborvitae, Biota orientalis, Chinese Thuja, Oriental Cedar, Cacumen Platycladi, Arborvitae Leaf

## Overview

Ce Bai Ye (Platycladus orientalis leaf) contains bioactive compounds including flavonoids and volatile oils that provide hemostatic and [anti-inflammatory](/ingredients/condition/inflammation) effects. The leaf extract works by promoting blood coagulation and reducing inflammatory cytokines through modulation of the coagulation cascade.

## Health Benefits

- Supports respiratory health by acting as an expectorant, clearing airways. This can ease breathing for those with respiratory conditions. - Acts as an [anti-inflammatory](/ingredients/condition/inflammation), reducing inflammation markers significantly. This can help manage chronic pain and inflammatory conditions. - Enhances [skin health](/ingredients/condition/skin-health) by promoting cell regeneration, improving texture. This can lead to a more youthful and vibrant appearance. - Boosts immune function by enhancing [white blood cell](/ingredients/condition/immune-support) activity. This can lead to a stronger defense against infections. - Provides antimicrobial properties, fighting off harmful pathogens. This can prevent infections and support overall health. - Improves [cardiovascular health](/ingredients/condition/heart-health) by reducing cholesterol levels. This can lower the risk of heart disease. - Enhances mental clarity by reducing stress and anxiety, improving focus. This can support [cognitive function](/ingredients/condition/cognitive) and mental well-being.

## Mechanism of Action

Ce Bai Ye contains flavonoids like quercetin and kaempferol that inhibit [pro-inflammatory cytokine](/ingredients/condition/inflammation)s including TNF-α and IL-1β. The hemostatic action occurs through enhancement of platelet aggregation and activation of the intrinsic coagulation pathway. Volatile oils in the leaf provide expectorant effects by stimulating bronchial secretions and reducing airway inflammation.

## Clinical Summary

Limited clinical research exists for Ce Bai Ye, with most evidence coming from traditional use and animal studies. Small-scale studies suggest [anti-inflammatory](/ingredients/condition/inflammation) effects with reductions in inflammatory markers of 20-40%. Animal models demonstrate hemostatic activity with reduced bleeding time by 30-50% compared to controls. Human clinical trials with standardized dosing and larger sample sizes are needed to validate therapeutic efficacy.

## Nutritional Profile

Ce Bai Ye (Platycladus orientalis leaf) is a medicinal herb rather than a dietary food source, so macronutrient content is not nutritionally significant in typical therapeutic doses. Bioactive compounds are the primary focus: Flavonoids including quercetin (approximately 0.8-1.2% dry weight), myricetin, and amentoflavone (a biflavonoid at ~0.3-0.6% dry weight) are the dominant bioactives. Terpenoids include α-pinene, β-pinene, and cedrol as volatile essential oil components (~0.5-2% essential oil yield by steam distillation). Tannins are present at approximately 3-8% dry weight, primarily including gallic acid derivatives and condensed tannins (proanthocyanidins). Polysaccharides constitute roughly 5-10% dry weight and contribute to [immunomodulatory](/ingredients/condition/immune-support) activity. Hinokiflavone and isocryptomerin are additional biflavonoids with documented bioactivity. Vitamin C is present in modest amounts (~15-25 mg per 100g fresh weight). Minerals include potassium (~180 mg/100g dry), calcium (~120 mg/100g dry), and magnesium (~40 mg/100g dry). Dietary fiber content is approximately 18-22% dry weight. Bioavailability notes: flavonoids show moderate oral bioavailability (~20-30%), enhanced by concurrent consumption of fats; tannins may inhibit iron absorption; biflavonoids have limited systemic absorption but demonstrate localized gastrointestinal activity. Typically consumed as decoction (3-9g dried herb), not as a whole food.

## Dosage & Preparation

Typical dosages range from 6 to 15 grams per day. Consult a healthcare provider before use.

## Safety & Drug Interactions

Ce Bai Ye is generally well-tolerated in traditional dosing ranges of 6-15 grams daily. Potential side effects may include gastrointestinal upset and skin sensitivity in allergic individuals. The herb may interact with anticoagulant medications due to its hemostatic properties, potentially affecting warfarin and other blood thinners. Pregnant and breastfeeding women should avoid use due to insufficient safety data.

## Scientific Research

Research on Ce Bai Ye is limited, though it is traditionally used for its hemostatic and [anti-inflammatory](/ingredients/condition/inflammation) properties. More studies are needed to validate these uses.

## Historical & Cultural Context

Ce Bai Ye has been used for centuries in Chinese herbal medicine, valued for its ability to stop bleeding and treat respiratory issues.

## Synergistic Combinations

Ai Ye, Bai Dou Kou, Cao Guo

## Frequently Asked Questions

### What is the typical dosage of Ce Bai Ye for hemostatic effects?

Traditional Chinese medicine typically uses 6-15 grams of dried Ce Bai Ye leaf daily, often prepared as a decoction. For standardized extracts, dosages may range from 300-600mg daily, though clinical dosing guidelines are not well-established.

### Can Ce Bai Ye interact with blood thinning medications?

Yes, Ce Bai Ye may interact with anticoagulant medications like warfarin due to its hemostatic properties that promote blood clotting. Patients taking blood thinners should consult healthcare providers before use as it may reduce medication effectiveness.

### How long does it take for Ce Bai Ye to show anti-inflammatory effects?

Traditional use suggests anti-inflammatory benefits may be noticed within 1-2 weeks of consistent use. However, optimal timing varies by individual and condition severity, with some acute applications showing effects within hours for topical bleeding control.

### Is Ce Bai Ye safe for people with respiratory conditions?

Ce Bai Ye is traditionally used for respiratory support as an expectorant, potentially benefiting those with mild respiratory conditions. However, individuals with serious respiratory diseases should consult healthcare providers before use, as safety data is limited.

### What are the main active compounds in Ce Bai Ye responsible for its effects?

Ce Bai Ye contains flavonoids including quercetin and kaempferol for anti-inflammatory effects, plus volatile oils for respiratory benefits. Tannins and other phenolic compounds contribute to its hemostatic properties by promoting blood coagulation.

### Is Ce Bai Ye safe during pregnancy and breastfeeding?

Ce Bai Ye has traditionally been used in Chinese medicine, but pregnant and breastfeeding women should consult a healthcare provider before use, as safety data in these populations is limited. Its hemostatic properties may theoretically affect blood flow, making professional medical guidance especially important during pregnancy. Most practitioners recommend avoiding Ce Bai Ye as a supplement during these sensitive periods unless specifically recommended by a qualified TCM practitioner or obstetrician.

### What is the most effective form of Ce Bai Ye—dried leaf, extract, or decoction?

Traditional decoctions (water-based preparations) are considered the most effective form as they allow for full extraction of Ce Bai Ye's active compounds and have the longest history of clinical use in TCM. Concentrated extracts offer convenience and standardized dosing but may lack some synergistic compounds present in whole-plant preparations. Dried leaf can be brewed as tea, though absorption may be less complete than decoction methods.

### Who should avoid taking Ce Bai Ye due to their health conditions?

People with bleeding disorders or those prone to excessive bleeding should avoid Ce Bai Ye due to its potent hemostatic (blood-clotting) properties. Additionally, individuals with severe digestive weakness or cold spleen conditions may experience adverse effects, as the herb is cooling in nature and can impair digestion. Anyone scheduled for surgery should discontinue Ce Bai Ye at least two weeks prior due to its effects on blood coagulation.

---

*Source: Hermetica Superfoods Ingredient Encyclopedia — https://ingredients.hermeticasuperfoods.com*
*License: CC BY-NC-SA 4.0 — Attribution required. Commercial use: admin@hermeticasuperfoods.com*