Rasamanikya Reference: Siddha Bheshaja manimala Jwaraprakarana, 66, AFI, Vol. 1. Rasamanikya is an Ayurvedic medicine available in the tablet and powder form. This herbal powder is used in the treatment of fever, bronchitis, Asthma etc. This medicine contains heavy metal as an ingredient, hence take it strictly under the medical supervision. It balances the Vata and Kapha doshas in body. Ingredients Shuddha haratala (arsenic tri oxide) and mica sheets. Method of preparation Small pieces of Purified Haratala (Arsenic tri oxide)