Tagara has an important place among medicinal herbs in Ayurveda. It is one of the herbs mentioned in all scriptures of Ayurveda. In Dhanvantri Nighantu and Bhavaprakasha its activity is cited on the central nervous system. Tagara is beneficial for the eyes, alleviates the diseases of the head, works as an anti- toxin, antiepileptic, useful in hysteria and also destroys the evil powers. This drug is very useful in the case of insomnia.