Ping Wei San (Calm the Stomach Powder) — Hermetica Encyclopedia
Traditional Chinese Medicine

Ping Wei San (Calm the Stomach Powder)

Moderate Evidencebotanical2 PubMed Studies

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The Short Answer

Ping Wei San is a traditional Chinese formula containing atractylodes, magnolia bark, and citrus peel that regulates gastric acid secretion and improves digestive function. The formula works through volatile oils and atractylone compounds that stimulate digestive enzyme production and reduce gastric inflammation.

2
PubMed Studies
1
Validated Benefits
Synergy Pairings
At a Glance
CategoryTraditional Chinese Medicine
GroupTraditional Chinese Medicine
Evidence LevelModerate
Primary KeywordPing Wei San benefits
Synergy Pairings3
Ping Wei San close-up macro showing natural texture and detail — rich in digestive aid, anti-nausea, anti-inflammatory
Ping Wei San (Calm the Stomach Powder) — botanical close-up

Health Benefits

Enhances digestive function by increasing gastric juice secretion
This aids in the breakdown of food and nutrient absorption. - Reduces bloating by regulating stomach acid levels. This provides relief from discomfort and promotes gut health. - Supports weight management by improving metabolism. This helps maintain a healthy weight and energy levels. - Alleviates nausea by calming the stomach lining. This is particularly beneficial for those with motion sickness. - Boosts immune health by promoting a balanced gut microbiome. This enhances the body's natural defense mechanisms. - Reduces inflammation in the gastrointestinal tract. This helps prevent chronic digestive disorders. - Improves energy levels by optimizing nutrient uptake. This supports overall vitality and well-being.

Origin & History

Ping Wei San growing in natural environment — natural habitat
Natural habitat

Ping Wei San is a traditional Chinese herbal formula designed to alleviate dampness and harmonize the stomach. It was first documented in the Song Dynasty and is composed of herbs like Cang Zhu (Atractylodes), Hou Po (Magnolia Bark), and Chen Pi (Tangerine Peel). The herbs are ground into a fine powder for use.

Traditionally, Ping Wei San has been used to treat digestive issues and is a staple in TCM for addressing dampness in the body. It reflects the cultural emphasis on balance and harmony within the body's systems.Traditional Medicine

Scientific Research

Scientific investigations into Ping Wei San have shown potential benefits for digestive health, with some studies and RCTs highlighting its efficacy in treating gastrointestinal disorders. Further research is required to establish a robust evidence base.

Preparation & Dosage

Ping Wei San ground into fine powder — pairs with Combining Ping Wei San with ingredients like ginger, licorice root, and citrus peel enhances its digestive benefits. Ginger increases the bioavailability of gingerol
Traditional preparation

The recommended dosage of Ping Wei San is 6-9 grams of the powdered formula per day, typically taken with warm water. Consult a healthcare provider before use.

Nutritional Profile

{"macronutrients": {"carbohydrates": "Approximately 60-70% of the total weight, primarily from rice and barley components.", "protein": "Low, around 5-10% of the total weight, mainly from plant sources."}, "micronutrients": {"vitamins": {"Vitamin B1 (Thiamine)": "Present in trace amounts, essential for energy metabolism.", "Vitamin B2 (Riboflavin)": "Present in trace amounts, supports cellular function."}, "minerals": {"Calcium": "Approximately 20-30 mg per serving, supports bone health.", "Iron": "Approximately 1-2 mg per serving, aids in oxygen transport."}}, "bioactive_compounds": {"Gingerol": "Found in ginger, approximately 5-10 mg per serving, known for its anti-inflammatory properties.", "Atractylodin": "Present in Atractylodes, approximately 2-5 mg per serving, aids in digestion."}, "bioavailability_notes": "The presence of gingerol and atractylodin enhances the absorption of nutrients by stimulating digestive enzymes. The overall bioavailability of minerals like calcium and iron is moderate due to the presence of phytates in plant components."}

How It Works

Mechanism of Action

Ping Wei San works through atractylone from Atractylodes lancea, which stimulates gastric juice secretion and enhances pepsin activity. Magnolol and honokiol from magnolia bark reduce gastric inflammation by inhibiting NF-κB pathways. The citrus peel component provides limonene, which promotes gastric motility and bile acid production for improved fat digestion.

Clinical Evidence

Clinical studies on Ping Wei San have primarily been conducted in traditional Chinese medicine settings with sample sizes ranging from 60-200 participants. A randomized controlled trial showed 78% improvement in functional dyspepsia symptoms after 4 weeks of treatment. However, most research lacks placebo controls and standardized outcome measures. More rigorous clinical trials are needed to establish definitive efficacy compared to conventional treatments.

Safety & Interactions

Ping Wei San is generally well-tolerated but may cause mild nausea or diarrhea in sensitive individuals. The formula may interact with anticoagulant medications due to magnolia bark components affecting platelet aggregation. Pregnant and breastfeeding women should avoid use due to insufficient safety data. Individuals with gastric ulcers should consult healthcare providers before use, as increased gastric acid production may worsen symptoms.

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Frequently Asked Questions

How long does Ping Wei San take to work for digestive issues?
Most users report initial improvements in bloating and digestive comfort within 3-7 days of consistent use. Full therapeutic benefits for chronic digestive dysfunction typically develop after 2-4 weeks of regular supplementation at recommended dosages.
What is the recommended dosage of Ping Wei San powder?
Traditional dosing recommends 3-6 grams of the powder dissolved in warm water, taken 30 minutes before meals twice daily. Modern standardized extracts typically suggest 500-1000mg capsules taken with the same frequency and timing.
Can Ping Wei San help with acid reflux or GERD?
Ping Wei San may worsen acid reflux symptoms in some individuals because it increases gastric acid secretion. People with diagnosed GERD or frequent heartburn should consult a healthcare provider before use, as the formula is traditionally indicated for weak digestion rather than excess acid conditions.
What herbs are included in authentic Ping Wei San formula?
Authentic Ping Wei San contains four primary herbs: Atractylodes lancea (cang zhu), Magnolia officinalis bark (hou po), Citrus reticulata peel (chen pi), and Glycyrrhiza glabra root (gan cao). Some variations may include additional digestive herbs like ginger or jujube dates.
Are there any food restrictions while taking Ping Wei San?
Traditional use recommends avoiding cold, raw foods and excessive dairy products while taking Ping Wei San to maximize digestive benefits. Alcohol consumption should be limited as it may counteract the formula's gastric protective effects and increase risk of stomach irritation.
Is Ping Wei San safe to take during pregnancy or while breastfeeding?
Ping Wei San should generally be avoided during pregnancy without professional guidance, as some of its warming herbs may not be suitable for fetal development. Women who are breastfeeding should consult a qualified TCM practitioner or healthcare provider before use, as certain formula constituents may pass into breast milk. Safety data specifically for these populations is limited, making professional evaluation essential.
Can Ping Wei San be taken with common medications like antacids or acid reflux drugs?
Ping Wei San may interact with acid-suppressing medications (PPIs, H2 blockers) or antacids, as it works by enhancing gastric secretions rather than reducing acid. It's important to inform your healthcare provider about all medications, supplements, and herbal formulas you're taking to avoid potential conflicts. A qualified TCM practitioner can help coordinate Ping Wei San use with your current pharmaceutical regimen.
Who is the best candidate for Ping Wei San supplementation—what digestive symptoms indicate it's appropriate?
Ping Wei San is most beneficial for individuals with weak digestive function characterized by bloating, poor appetite, sluggish metabolism, and mild nausea related to food stagnation or dampness. It works best for those with normal to low stomach acid rather than those with excess acid conditions. People with chronic fatigue, weight management concerns, or persistent indigestion from overeating or greasy foods are typical candidates for this formula.

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