5-Chlorosalicylanilide is primarily used as an antimicrobial agent, particularly in the treatment of fungal infections. It is effective against a variety of dermatophytes, which are fungi that cause skin, hair, and nail infections. The compound is often incorporated into topical formulations such as creams, ointments, and powders to treat conditions like athlete's foot, ringworm, and other superficial fungal infections. Its antimicrobial properties make it a valuable component in personal care products, including soaps and antiseptic solutions, to prevent the growth of harmful microorganisms. Additionally, it is sometimes used in veterinary medicine to address fungal infections in animals. The chemical's ability to inhibit the growth of fungi and bacteria ensures its continued relevance in both medical and hygiene applications.