Cecropin B is widely used in biomedical research due to its potent antimicrobial properties. It is particularly effective against a broad spectrum of bacteria, including both Gram-positive and Gram-negative strains, making it a valuable tool in studying antibiotic resistance and developing novel therapeutic agents. Additionally, Cecropin B has shown promise in cancer research, where its ability to selectively target and disrupt cancer cell membranes is being explored as a potential treatment strategy. Its role in immunology is also significant, as it helps in understanding the innate immune response and the mechanisms of host defense peptides. Furthermore, Cecropin B is utilized in agricultural applications to protect crops from bacterial and fungal infections, offering a natural alternative to chemical pesticides.