Potassium iodide is useful in the treatment of -: (A) sporotrichosis, (B) Impetigo, (C) Viral was, (D) Dermatitis herpetiformis
Answer is A. Sporotrichosis is a fungal infection that is caused by Sporothrix schenckii . Drug of choice for lymphocutaneous sporotrichosis is potassium iodide saturated solution Iadvl textbook of dermatology page 306