Trinetra Rasa is a traditional Ayurvedic preparation categorized under Khalviya Rasa, discussed extensively in various texts, with 10 references highlighting variations in ingredients, preparation methods, and indications for use. Key ingredients commonly include Parada and Gandhaka, with some formulations subjected to heat. The review provides insights into different preparation methods and their associated therapeutic indications for conditions like Hridroga and Kasa.