Yashtimadhu (Ayurvedic Licorice)

What is Yashtimadhu (Ayurvedic Licorice)?

Yashtimadhu — meaning 'sweet stick' in Sanskrit — is the dried root of Glycyrrhiza glabra, a plant native to the Mediterranean and parts of Asia. It has been a cornerstone of Ayurvedic medicine for over 3,000 years, valued as a Rasayana herb that nourishes tissues, calms inflammation, and supports longevity. The same root is central to Traditional Chinese Medicine (Gan Cao), Unani, and Persian healing systems, making it one of the most cross-culturally validated herbs in the world.

How does Yashtimadhu (Ayurvedic Licorice) work?

Yashtimadhu works through several pathways: its main compound, glycyrrhizin, inhibits an enzyme that breaks down cortisol, helping the body maintain healthy stress hormone levels. Its flavonoids — especially glabridin and liquiritin — calm inflammatory pathways and protect the stomach lining by stimulating the production of protective mucus. DGL (deglycyrrhizinated licorice) removes glycyrrhizin to eliminate blood pressure concerns while preserving the gut-healing flavonoids.

What forms does Yashtimadhu (Ayurvedic Licorice) come in?

For digestive concerns (ulcers, acid reflux, IBS), DGL chewable tablets taken before meals are the most researched and safest long-term option. For respiratory, adrenal, and systemic effects, standardized root extracts (capsules or liquid) or traditional Ayurvedic churna are used. Herbal teas provide mild benefit for sore throats. Topical creams with licorice extract are used for skin brightening and eczema.

Where it comes from:

In Ayurveda, Yashtimadhu is classified as a Tridoshic herb — balancing all three doshas — and is listed in the Charaka Samhita as a premier Medhya Rasayana (brain and memory tonic). Ancient Egyptian, Greek, and Chinese physicians all used licorice root independently, with records dating back to Hippocrates, the ancient Egyptians (found in Tutankhamun's tomb), and the classic Chinese pharmacopoeia Shen Nong Ben Cao Jing.

What does Yashtimadhu (Ayurvedic Licorice) help with?

• Gastric ulcers and stomach lining damage: Yashtimadhu is one of the best-studied natural remedies for stomach ulcers. Its flavonoids help the stomach produce more protective mucus, forming a barrier that lets the lining heal. DGL forms are commonly used here and have been taken alongside conventional treatment with the aim of supporting ulcer healing.
• Acid reflux and heartburn (GERD): The herb helps calm the irritated esophageal and stomach lining, reducing the burning sensation that comes with acid reflux. Regular use of DGL before meals can decrease the frequency and severity of reflux episodes by supporting the mucous membranes that line the digestive tract.
• Sore throat and respiratory congestion: Yashtimadhu has a long traditional reputation as a throat soother, and modern research confirms its anti-inflammatory and antimicrobial effects on the upper respiratory tract. It helps thin mucus secretions, ease irritation, and calm the cough reflex — making it a popular remedy during cold and flu season.
• Adrenal fatigue and chronic stress: Glycyrrhizin slows the breakdown of cortisol in the body, which means your adrenal glands don't have to work as hard to maintain healthy stress hormone levels. This makes Yashtimadhu especially useful during periods of burnout or prolonged stress where the adrenal glands feel depleted.
• Leaky gut and IBS: By soothing the gut lining and calming inflammation in the intestinal wall, Yashtimadhu supports a healthier gut barrier. People with IBS often report reduced bloating and cramping, and its prebiotic-like effects may gently support a healthier gut microbiome over time.
• Liver health and detoxification: Glycyrrhizin has well-documented protective effects on liver cells, particularly for non-alcoholic fatty liver disease and viral hepatitis. It helps reduce liver enzyme levels and dampen the inflammatory processes that lead to liver scarring, and has been used in clinical settings in Japan and Asia for liver support.
• Skin conditions (eczema, hyperpigmentation): Topical licorice extract — particularly glabridin — inhibits the enzyme that produces melanin, making it a popular and evidence-backed ingredient for fading dark spots and uneven skin tone. It also calms inflammatory skin conditions like eczema and redness when applied directly to affected areas.
• Hormonal balance (PCOS): Licorice root contains compounds that have mild estrogen-modulating effects, and some research suggests it can help lower testosterone levels in women with PCOS when combined with other treatments. It is sometimes used in Ayurvedic protocols for regulating menstrual cycles.
• Mouth ulcers and oral health: Yashtimadhu is a traditional Ayurvedic remedy for mouth ulcers (aphthous stomatitis) and dental hygiene. Its antimicrobial compounds help reduce the bacteria linked to cavities, and topical or mucosal preparations can speed the healing of painful mouth sores.
• Menopausal symptoms: Early clinical research suggests that licorice root's phytoestrogenic compounds may help ease hot flashes and other menopausal symptoms by gently supporting estrogen activity in the body. It is considered a milder and potentially safer option compared to hormone-based approaches for mild-to-moderate symptoms.

What can Yashtimadhu (Ayurvedic Licorice) help prevent?

• Recurrence of gastric ulcers: DGL formulations have been studied for preventing ulcer relapse when used long-term
• Post-operative sore throat: gargling with licorice solution before intubation surgery has been shown to reduce post-op throat pain and coughing
• Liver fibrosis progression: intravenous and oral glycyrrhizin preparations have demonstrated potential to slow scarring in chronic liver disease

Which foods are rich in Yashtimadhu (Ayurvedic Licorice)?

1. Licorice root tea: The most direct dietary source — steeping dried licorice root delivers glycyrrhizin, flavonoids, and other active compounds in bioavailable form.
2. Fennel: Shares a similar anise-like flavor profile and contains anethole, which supports some of the same digestive and anti-inflammatory pathways as licorice.
3. Anise seed: Contains anethole and anti-inflammatory flavonoids that support gut soothing and respiratory health, similar to licorice's core actions.
4. Slippery elm (herbal preparation): A complementary mucilaginous herb that supports the same stomach-lining protective pathway as DGL licorice; often combined with it in digestive formulas.
5. Chamomile tea: Rich in apigenin and other flavonoids that support gut lining integrity and reduce digestive inflammation, complementing licorice's stomach-calming effects.

Practical Tips:

Licorice root itself is not commonly eaten as a whole food in typical diets. The dietary sources listed above are either the herb prepared as a beverage or foods that support the same digestive, anti-inflammatory, and gut-soothing pathways. Including fermented foods (yogurt, kefir) can further support gut health alongside Yashtimadhu supplementation.

What are the side effects of Yashtimadhu (Ayurvedic Licorice)?

• High blood pressure (with glycyrrhizin-containing forms at high or prolonged doses)
• Low potassium (hypokalemia): can cause muscle weakness or cramps
• Water retention and swelling
• Headache
• Fatigue or lethargy at high doses
• Hormonal disruption: may lower testosterone in men or affect estrogen balance with long-term use
• Rare: cardiac arrhythmias with very high chronic dosing
• Not recommended during pregnancy due to potential effect on cortisol and early uterine activity

Good to know:

Yashtimadhu is very well tolerated at standard doses for short durations. Most side effects are associated with high doses (above 100mg glycyrrhizin per day) or use beyond 4–6 weeks without cycling. DGL forms are significantly safer for long-term use because glycyrrhizin — the compound responsible for most adverse effects — has been removed.

How much Yashtimadhu (Ayurvedic Licorice) should you take?

• Recommended daily: DGL (deglycyrrhizinated licorice): 380–1,140 mg before meals (most common clinical dose is 760 mg, 2–3x daily). Standardized root extract (with glycyrrhizin): 1–5 g dried root equivalent per day, not exceeding 100 mg glycyrrhizin daily. Ayurvedic churna (powder): 3–6 g daily in warm water or milk, typically as directed by an Ayurvedic practitioner.
• Best time of day: DGL tablets: 20–30 minutes before meals. Root extract or churna: typically morning and/or evening. Adrenal support: morning dose aligns best with the body's natural cortisol peak.
• With or without food: DGL works best chewed or dissolved on an empty stomach before meals, allowing direct contact with the stomach and esophageal lining. Root extracts and churna are generally better tolerated with a small amount of warm food or milk to reduce any gastric irritation.
• Time to effect: Digestive symptoms: 3–14 days. Respiratory and throat relief: 1–5 days. Adrenal, hormonal, and skin effects: 4–8 weeks of consistent use.
• How long to take it: DGL: can be used continuously for up to 3–6 months for digestive conditions; reassess after that. Glycyrrhizin-containing extracts: cycle with no more than 4–6 consecutive weeks without a 2-week break to prevent blood pressure and potassium effects. Do not use high-dose glycyrrhizin-containing forms during pregnancy. Consult a practitioner for long-term adrenal or hormonal protocols.