Haridru (Pitadru, Haridra, Pitadaru, Pitaka)

About

Haridru, botanically known as Haldina cordifolia, is a significant Ayurvedic herb traditionally used for its anti-inflammatory, hepatoprotective, and antimicrobial properties. It is employed in various formulations for skin ailments, liver support, and fever management.

Properties

COX inhibition, Antioxidant activity, Antimicrobial activity, Hepatoprotection

Dosage

Bark Powder (Churna): 2–6 grams per day, typically divided into two doses taken after meals with warm water, honey, or lukewarm milk. Decoction (Kwath): Boil 5–10 grams of coarsely powdered bark in 200–300 ml of water, reduce to half, strain, and drink twice daily before meals. A daily divided dose of 40-50 ml of decoction may be used to improve liver function and metabolism. For fever, 30-40 ml of heartwood decoction can be used to restore strength. To improve appetite and digestion, 25-30 ml of bark decoction can be taken in divided doses. Tincture: 15–20 drops in water, two to three times a day (using a 1:5 bark-to-alcohol ratio extract).

Classical attributes

• Rasa: Kashaya (Astringent), Tikta (Bitter)
• Virya: ["Ushna (Heating)"]
• Vipaka: ["Katu (Pungent)"]

Benefits

• Shothahara (Anti-inflammatory)
• Raktapittahara (Controls bleeding disorders)
• Vishahara (Detoxifying)

Traditional uses

• Kustha (Skin diseases)
• Jwara (Fever)
• Rakta Pitta (Bleeding disorders)
• Visha (Toxic conditions)

Dosha effects

• vata: balancing
• kapha: balancing
• pitta: balancing

Preparation methods

• Raw Bark: The bark and heartwood are traditionally harvested for medicinal use.
• Powder (Churna): The bark is dried and powdered.
• Decoction (Kwath): Boil the bark in water to extract its medicinal properties.
• Paste (Lepa): Bark powder can be mixed with neem or turmeric and applied to the skin. Bark paste can also be mixed with curd (yogurt).
• Extracts: Standardized extracts with specific flavonoid or alkaloid content are also available.
• Other forms: Capsules/tablets and ointments are available for consumption and topical application, respectively.

Contraindications

• Pregnant and breastfeeding women.
• People with low blood pressure.
• Those on blood-thinning medications.
• Not recommended for children unless advised by an Ayurvedic doctor.

Side effects

• Generally considered safe when used in traditional dosages.
• Potential side effects include mild gastrointestinal upset (nausea, cramps) if taken on an empty stomach or at high doses (over 10 grams per day in powder form).
• Skin contact with raw bark preparations may cause irritation or contact dermatitis in sensitive individuals.
• Excessive use may cause stomach upset or constipation.
• May cause low blood sugar if taken with diabetes medication.

Interactions

• Specific interactions with medications are not detailed in the provided context.
• As a general precaution, consult with a healthcare professional before using Haridru, especially if you are taking other medications, to rule out potential interactions.

Active compounds

• Haldine
• Quercetin
• Kaempferol
• Ursolic acid

Clinical evidence

Animal studies and in-vitro research support anti-inflammatory, hepatoprotective, antimicrobial, and antidiabetic activities. Clinical trials are limited, necessitating further research to validate therapeutic potential.

Ayurvedic karmas

• Shothahara (Anti-inflammatory)
• Raktapittahara (Controls bleeding disorders)
• Vishahara (Detoxifying)

Classical clinical indications

• Kustha (Skin diseases)
• Jwara (Fever)
• Rakta Pitta (Bleeding disorders)
• Visha (Toxic conditions)

Frequently asked questions