RhO [D] IMMUNE GLOBULIN is used to treat idiopathic thrombocytopenic purpura (ITP). This medicine is used in RhO negative mothers who are pregnant with a RhO positive child. It is also used after a transfusion of RhO positive blood into a RhO negative person.\n \nThis medicine may be used for other purposes; ask your health care provider or pharmacist if you have questions.