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Sri Lankan Ayurvedic Raw Ingredient at Sahana Spa, Saman Villas, Aturuwella, Bentota, Sri Lanka. Ranunculaceae (English name), also known as Kaluduru (Sri Lankan name) is mixed with onions, wrapped in a cotton cloth bundle (poultice) and placed on the problem area. It is often used to help alleviate sinus problems and allergies, as well as general pain in the ears and nose.