Histoplasmosis is a systemic fungal infection caused by dimorphic fungus Histoplasma capsulatum. It is widely distributed throughout the world. In present study, the case of a 50-year-old male patient diagnosed as pulmonary histoplasmosis. Initially, the patient was suspected as a case of alcoholic hepatitis but subsequently the diagnosis of pulmonary histoplasmosis was confirmed by lung biopsy. The symptoms were dissuaded following amphotericin B and itraconazole treatment.