American Ginseng Root
西洋参 · Xīyángshēn
Panax quinquefolius
Family: Araliaceae · Part used: Root (4+ year) · Origin: Wisconsin, USA & Ontario, Canada
Nature
Cool
Flavor
Sweet, slightly bitter
Meridian
Heart, Lung, Kidney
A rare case of an American herb fully adopted into the Chinese materia medica, American ginseng was traded through Canton since the 18th century. Cool in nature where Asian ginseng is warm, it tonifies qi while nourishing yin — making it the preferred ginseng for hot constitutions, dry climates, and modern stressed lifestyles.
🌿 Functions & Actions
- •Tonifies qi and nourishes yin
- •Clears deficiency heat
- •Generates fluids and relieves thirst
- •Benefits the lung yin
📋 Traditional Indications
- •Fatigue with heat signs
- •Dry mouth and throat
- •Chronic dry cough
- •Restlessness and irritability
- •Afternoon low-grade fever
- •Smokers' lung dryness
📖 Usage & Dosage
3–6 g in decoction or steeped as tea; 1–3 g daily chewed slowly or as powder. Best taken in the morning or early afternoon.
🍵 Classic Recipes
American Ginseng & Longan Tea
American ginseng 5 g + longan 8 g, steeped 15 minutes. Cools while nourishing.
Xiyang Shen Stew
American ginseng 6 g + lean pork, double-steamed 2 hours for a cooling summer tonic.
🔬 Modern Research
Quinquefolian ginsenosides show distinct pharmacology from Asian ginseng, with studies focusing on cognitive performance, fatigue in chronic illness, and glycemic control.
⚠️ Contraindications
Avoid with cold stomach conditions or diarrhea. Traditionally not combined with radish or strong tea.
