Nirgundyadi Thailam is a medicated oil described in the Ayurvedic classical text book ‘Sarvaroga Chikitsa Ratnam’.This medicated oil is a combination of several herbs like Nirgundi (Vitex negundo), Bala (Sida cordifolia), Guloochi (Tinospora cordifolia), Aswagandha (Withania somnifera) etc. in a base of sesame oil.Nirgundyadi Thailam is prescribed as external medicine for the application over the head.