Botanical Overview
Astragalus membranaceus is a medicinal plant belonging to the family Fabaceae. The primary part used is the root. Commonly known as Astragalus, Huang Qi, or Milk Vetch, it is native to regions including China, Mongolia, Korea, and Russia.
Energetics
This herb is considered warming and moistening in nature, with a sweet taste and an ascending directionality. It functions as a tonifying agent primarily supporting the body’s qi (vital energy).
Primary Actions
- Adaptogen
- Immune stimulant
- Diuretic
- Antioxidant
- Anti-inflammatory
- Cardiotonic
Indications
Western
- Fatigue
- Common cold
- Upper respiratory infections
- Chronic nephritis
- Edema
Syndromes
- Immune deficiency
- Chronic fatigue syndrome
- Cardiac insufficiency
TCM
- Spontaneous sweating
- Weakness
- Fatigue
- Aversion to wind
- Shortness of breath
Syndromes
- Qi deficiency syndrome
- Spleen Qi deficiency
- Lung Qi deficiency
Ayurveda
No specific traditional uses documented.
Unani
No specific traditional uses documented.
Constituents & Mechanisms
The herb contains phytochemicals such as polysaccharides, saponins, flavonoids, isoflavonoids, and triterpene glycosides, which contribute to its adaptogenic and immune-modulating effects.
Dosage & Preparations
- Decoction: 9-30 grams daily
- Tincture (1:5, 40% ethanol): 2-5 mL, 1-3 times daily
- Powder: 3-9 grams daily
Safety & Contraindications
Astragalus is generally safe when used appropriately. It should be avoided during pregnancy due to lack of sufficient safety data. Caution is advised in individuals with autoimmune disorders or those on immunosuppressant medicines. Potential interactions with anticoagulants require monitoring. High doses may cause gastrointestinal discomfort.
Astrological Correspondences
No reliable sources found for planetary or elemental rulership of Astragalus membranaceus.
Selected References
- Assessment report on Astragalus membranaceus – European Medicines Agency (2014)
- Astragalus membranaceus (Huang Qi) – Plant For A Future
- Astragalus – NIH National Center for Complementary and Integrative Health (2020)
- Pharmacological Effects of Astragalus membranaceus – Zhang et al., Frontiers in Pharmacology (2019)
- Pharmacopoeia of the People’s Republic of China – Chinese Pharmacopoeia Commission (2020)