Drimentine B is primarily utilized in the field of agriculture as a potent fungicide. It is effective in controlling a wide range of fungal diseases that affect crops, particularly those caused by soil-borne pathogens. Its application helps in protecting plants during critical growth stages, thereby enhancing crop yield and quality. Additionally, Drimentine B is used in seed treatment to prevent fungal infections during germination and early plant development. Its use is crucial in sustainable farming practices, as it reduces the need for multiple chemical applications and minimizes crop losses due to fungal diseases.