Vyaghriharitaki Avaleha (VHA), a polyherbal classical Ayurvedic formulation has been used in Kasa (cough), Swasa (asthma), Rajayakshma (tuberculosis) etc., conditions.
Patients of chronic bronchitis were given 10 g of VHA twice a day with lukewarm water before meals for 12 weeks. Improvement in clinical symptoms of chronic bronchitis as the primary outcome measures and St. George's Respiratory Questionnaire scores as secondary outcome measure was studied.
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