THE INVENTION DISCLOSES A MEDICINAL COMPOSITION FOR PREVENTING FEVER IN MAMMALS AND ITS PREPARATION, WHEREIN THE COMPOSITION IS CHARACTERIZED BY A MODIFICATION OF PREPARING A NOVEL MEDICAMENT. FURTHER TO THAT, THE MEDICINAL COMPOSITION HAVING THE ABILITY TO ELIMINATE OR THE EFFECTS OF FEVER IN MAMMALS. THE PRESENT INVENTION ALSO RELATES A METHOD OF PRODUCING AN EXTRACT FROM A PLANT, WHEREIN THE EXTRACT IS USE TO INHIBIT PYRETIC ACTIVITY. FURTHER TO THAT, THE PRESENT INVENTION ALSO RELATES TO A METHOD OF MANUFACTURING A TEMPERATURE COOLING BEVERAGE FOR MAMMALS.