Bleomycin injection is used alone or in combination with other medications to treat head and neck cancer (including cancer of the mouth, lip, cheek, tongue, palate, throat, tonsils, and sinuses) and cancer of the penis, testicles, cervix, and vulva (the outer part of the vagina). Bleomycin is also used to treat Hodgkin’s lymphoma (Hodgkin’s disease) and non-Hodgkin’s lymphoma (cancer that begins in the cells of the immune system) in combination with other medications. It is also used to treat pleural effusions (a condition when fluid collects in the lungs) that are caused by cancerous tumors. Bleomycin is a type of antibiotic that is only used in cancer chemotherapy.