Definition:

Horehound is a bitter-tasting herb with woolly, white-green leaves. It’s commonly found in temperate regions and has a long history of use in cough remedies.

Botanical Name: Marrubium vulgare

Common Name: Horehound Family: Lamiaceae

Part Used: Aerial parts (leaves, stems, flowers)

Energetics:

• Taste: Bitter, slightly sweet
• Temperature: Cooling, drying

Actions:

• Expectorant
• Antispasmodic
• Bitter tonic
• Antimicrobial
• Diaphoretic
• Digestive stimulant

Body Systems:

• Respiratory System: Horehound is most commonly used as an expectorant to treat respiratory conditions, especially coughs and bronchitis. It helps clear mucus and soothes irritation in the lungs and throat.
• Digestive System: Its bitter tonic action stimulates digestion and bile production, making it effective for sluggish digestion and digestive discomfort.
• Circulatory System: Horehound helps reduce fever by promoting sweating, and its antimicrobial properties aid in fighting infections.

Primary Constituents:

• Diterpenoid lactones: Marrubiin (responsible for expectorant and bitter properties)
• Volatile oils: Including pinene and limonene
• Flavonoids: Apigenin, luteolin
• Tannins: Provide astringent action

Safety Precautions:

• Pregnancy & Lactation: Not recommended for use during pregnancy as it may stimulate uterine contractions.
• Diabetes: Horehound may lower blood sugar levels, so it should be used with caution in individuals with diabetes or those on blood sugar-lowering medications.

Traditional & Modern Uses:

• Cough & Cold Remedy: Horehound is a classic remedy for coughs, colds, and bronchitis. It helps clear mucus from the lungs and reduces congestion while also soothing the throat. It is commonly found in cough syrups and lozenges.
• Digestive Support: As a bitter tonic, horehound stimulates the production of digestive juices and bile, making it useful for indigestion, gas, and poor appetite.
• Fever Reduction: Horehound is used to promote sweating and lower fevers, particularly during colds or flu.
• Antimicrobial: Its antimicrobial properties help fight off infections, making it useful for respiratory infections and digestive tract issues.

Preparations & Dosage:

• Infusion (Tea): 1-2 tsp of dried horehound per cup of hot water, steep for 10-15 minutes. Drink 1-3 cups daily for respiratory or digestive support.
• Tincture: 2-4 ml, up to three times daily.
• Syrup: Horehound syrup is a popular preparation for treating coughs and colds. Boil 1 cup of dried horehound in 2 cups of water, strain, and mix with honey to create a cough syrup.
• Lozenges: Horehound is commonly made into lozenges to soothe coughs and sore throats.