Akshiva (Akshiva (Aksha, Akshiki))
Akshiva, known botanically as Zanthoxylum rhetsa, is a herb used in Ayurveda. Classical texts describe it as beneficial for anemia, wounds, and balancing Pitta and Shleshma doshas.
Botanical name: Zanthoxylum rhetsa. Also known as: Asvaghra, Indian Prickly Ash, False Pepper, Winged Prickly Ash, Teppal, Ma Khaen, Mắc khén.
Properties
Pungent, bitter, Warming, aromatic, astringent, stimulating
Dosage
Raw Powder: 500 mg – 1 g twice daily with warm water or honey for digestive complaints. Decoction (Kwath): 5–10 g bark boiled in 200–300 ml water, strained, and sipped warm for joint pains and respiratory issues. Extracts: Standardized 10:1 alcohol/water extracts available in capsules (300–500 mg). Essential Oil: Steam-distilled from seeds. For topical use only, dilute 1–2% in carrier oil for massage or local application.
Classical attributes
- Rasa: Sour
- Virya: ["Not available"]
- Vipaka: ["Not available"]
Benefits
- Alleviates anemia
- Beneficial for wounds
- Absorbent
Traditional uses
- Digestive support as a carminative and appetizer, enhancing digestive fire.
- Bark pastes are used topically to relieve joint pain.
- Fragrant, tonic, and cooling.
- Stimulating effects, anthelmintic purposes, regulating menstruation, and filtering the blood in the kidneys.
- Treat flatulence, diarrhea, and rheumatism.
- Essential oil is used to treat cholera.
- Treat diarrhea, malaria, rheumatism, and loss of stomach tone.
- Treatment of asthma, toothache, and rheumatism.
- Spice, especially with seafood.
- Key spice in Northern Thai (Lanna) cuisine.
- Flavor fish curry, solkadhi, biryanis, and pumpkin dishes in Goa.
Dosha effects
- vata: increasing
- kapha: decreasing
- pitta: decreasing
Preparation methods
- Powder: Dried bark or seed ground to a fine powder.
- Decoction (Kwath): Boil bark in water.
- Extracts: Standardized alcohol/water extracts.
- Essential Oil: Steam distillation of seeds. Topical liniments
Contraindications
- Peptic Ulcer Disease or Gastritis: Avoid use, as its pungent properties may worsen irritation.
- Pregnancy and Breastfeeding: Internal use should be avoided due to a lack of safety data.
- Mucosal Irritation: Undiluted or high doses can cause tingling or burning in the mouth or gastrointestinal tract.
- Allergic Reactions: Rare contact dermatitis is possible with the essential oil. Perform a patch test before topical application.
Side effects
- Small risk of mucosal irritation
- Mild nausea
- Skin sensitivity
- Avoid in ulcers or pregnancy.
Interactions
- Specific interactions are not detailed in the provided texts. As a general precaution, consult with a qualified healthcare professional or Ayurvedic practitioner before using *Zanthoxylum rhetsa*, especially if you are taking other medications or have underlying health conditions.
Ayurvedic karmas
- Alleviates anemia
- Beneficial for wounds
- Absorbent