Burna 25 gm Cream is a topical antimicrobial agent manufactured by Square Pharmaceuticals Ltd., containing Silver Sulfadiazine 1%. This cream is primarily used for the prevention and treatment of infections in second- and third-degree burn wounds. Silver Sulfadiazine exhibits broad-spectrum antimicrobial activity, effectively combating both Gram-positive and Gram-negative bacteria, as well as certain fungi. Upon application, it releases silver ions that exert bactericidal effects, thereby reducing the risk of infection in burn areas