Botanical Overview
Atractylodes macrocephala is a perennial herbaceous plant of the family Asteraceae. It is primarily native to China and East Asia. The part used medicinally is the dried rhizome, commonly known as Bai Zhu in Traditional Chinese Medicine (TCM). Common English names include Bighead Atractylodes.
Energetics
This herb is characterized by a warming temperature and drying moisture effect. Its taste profile includes bitter, sweet, and acrid flavors, with an upward and centered directionality. It is predominantly tonifying in nature, specifically supporting the body’s qi.
Primary Actions
- Tonifies spleen qi
- Stimulates digestion
- Promotes diuresis
- Dries dampness
Indications
Western
- Edema
- Poor appetite
- Diarrhea
- Fatigue
Syndromes
- Spleen qi deficiency
- Dampness retention
TCM
- Abdominal distension
- Loose stools
- Lack of appetite
- Fatigue
- Edema
Syndromes
- Spleen qi deficiency
- Dampness accumulation
- Middle jiao deficiency
Ayurveda
No traditional indications documented.
Unani
No traditional indications documented.
Constituents & Mechanisms
The rhizome contains key phytochemicals including atractylodin, atractylenolides, various polysaccharides, and volatile oils thought to underlie its tonic and digestive effects.
Dosage & Preparations
- Decoction: 6-15 grams daily
- Powdered form
- Tincture (1:5, 40% ethanol extract)
Safety & Contraindications
Generally safe with proper use. Caution is advised in individuals with excess dryness or yin deficiency conditions. Pregnant and lactating women should consult healthcare professionals before use due to limited safety data. Overdose may cause gastrointestinal discomfort.
Astrological Correspondences
No well-established planetary or elemental rulership documented for this plant in authoritative sources.
Selected References
- Pharmacological effects and mechanisms of Atractylodes macrocephala, Wang et al., Phytotherapy Research, 2017
- Pharmacopoeia of the People’s Republic of China, Chinese Pharmacopoeia Commission, 2020
- Atractylodes macrocephala, Plants For A Future, D. M. Bramley, 2019
- WHO Monographs on Selected Medicinal Plants, 2007