Vacha Lasunadi Thailam (Oil) Reference: Sharangdhara Samhita Madhyamakhanda 9/198, Sahasrayogam. Vacha Lasunadi Thailam is an Ayurvedic herbal oil. Use of this oil is very good to treat the ear problems such as infection or external injury. It is used for head massage and also as ear drops. Ingredients Vacha – Sweet flag (rhizome) – Acorus calamus – 64 g Garlic – Alium sativum – 64 g Turmeric – Curcuma longa – 64 g Bael (root) – Aegle marmelos – juice