Evidence supporting the use of: Houttuynia
For the health condition: Itching

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Synopsis

Source of validity: Traditional
Rating (out of 5): 2

Houttuynia cordata has been traditionally used in East Asian medicine, particularly in Chinese and Vietnamese herbal practices, for conditions involving inflammation and skin irritation, including itching (pruritus). The leaves and extracts are sometimes applied topically or consumed to help alleviate itchiness caused by eczema, dermatitis, or insect bites. The justification for this usage largely stems from empirical traditional knowledge rather than modern clinical validation.

Scientific studies supporting Houttuynia’s efficacy for itching are limited and mostly preclinical. Some in vitro and animal studies have shown that Houttuynia extracts possess anti-inflammatory and anti-allergic properties, which could theoretically help with itch symptoms. For example, certain phytochemicals such as quercitrin and decanoyl acetaldehyde in Houttuynia have demonstrated the ability to inhibit histamine release and reduce inflammatory responses. However, robust human clinical trials specifically focusing on pruritus are lacking.

In summary, Houttuynia's use for itching is primarily rooted in traditional medicine. The evidence from basic research points to potential mechanisms, but there is insufficient high-quality clinical evidence to fully endorse its use for this specific condition.

More about Houttuynia
More about Itching

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Products containing Houttuynia

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