Cognitive psychology investigates the mental processes involved in knowledge acquisition, including thinking, knowing, remembering, judging, and problem-solving. It is divided into hot and cold cognition, with hot cognition involving emotion-based learning and cold cognition involving non-emotional processes like working memory. Objective: 1. Primary objective - To study the action of kali phos 6x in poor academic performance of students with help of academic performance scale. 2. Secondary objective - What are similimum & frequently used homoeopathic medicine of poor performance in academics of students? Materials and Methods: This study includes a Randomized control trail of 20 cases prescribed Constitution medicines and biochemic medicine Kali phos 6X on homoeopathic principles basis. The study was conducted in Motiwala (National)Homoeopathic Medical College and Motiwala Physiotherapy College, Nashik. Unpaired t test was done to analyze the result statistically. Results: Out of 20 cases 11 cases were improved in both groups and 09 cases were not improved in both groups.