Evidence supporting the use of: Garlic bulb
For the health condition: Croup

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Synopsis

Source of validity: Traditional
Rating (out of 5): 1

Garlic (Allium sativum) has a long history of use in folk medicine for treating respiratory conditions, including coughs, colds, and other infections. Its application to croup—a condition most commonly caused by viral infection in young children leading to a characteristic barking cough and respiratory distress—stems primarily from this tradition. Historical records across various cultures suggest that garlic was used in poultices, teas, and syrups to ease breathing and reduce symptoms in respiratory illnesses. Its reputation is largely due to its antimicrobial and anti-inflammatory properties, attributed to compounds such as allicin. However, scientific validation specifically for croup is lacking; no clinical trials or controlled studies have demonstrated garlic’s efficacy in treating or alleviating croup symptoms. Modern medical management of croup focuses on supportive care and, in moderate to severe cases, corticosteroids and nebulized epinephrine—not herbal remedies like garlic. While garlic may have a modest effect in reducing the severity of some viral upper respiratory infections, this evidence is indirect and does not specifically address croup. Thus, while garlic’s use for croup is justified by tradition, scientific support is minimal, and it should not replace evidence-based medical treatments, especially in children where airway compromise can become life-threatening.

More about garlic bulb
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Other ingredients used for Croup

garlic bulb
licorice root