Synopsis

Source of validity: Scientific
Rating (out of 5): 3

Thyme (Thymus vulgaris) has a long history of use in traditional medicine for treating respiratory conditions, particularly coughs and bronchial congestion. Modern research provides some scientific validation for its use in supporting bronchial health and alleviating symptoms of congestion. The primary active compounds in thyme—thymol and carvacrol—have demonstrated antimicrobial, antispasmodic, and expectorant properties in laboratory studies. Clinical trials, including randomized controlled studies, have shown that thyme extracts, often in combination with other herbs such as ivy (Hedera helix), can help reduce cough frequency and improve bronchial mucus clearance in both adults and children with acute bronchitis.

For example, a double-blind, randomized, placebo-controlled trial published in Phytomedicine (2006) found that a combination of thyme and ivy leaf extracts significantly reduced coughing fits compared to placebo. The expectorant and bronchodilatory effects are believed to be due to the modulation of bronchial smooth muscle and the enhancement of mucociliary clearance. While these results are promising, it is important to note that the evidence is not as robust as for some pharmaceutical interventions, and further large-scale studies are needed to confirm efficacy and safety.

Overall, thyme’s use for bronchial congestion is supported by both traditional practice and a moderate level of scientific evidence, justifying a mid-level rating for its effectiveness in this context.

More about thyme
More about Congestion (bronchial)

Other ingredients used for Congestion (bronchial)

Other health conditions supported by thyme

Products containing thyme

Metagenics CandiBactin AR
Metagenics CandiBactin-AR
Integrative Therapeutics Y Formula