IFO stands for Isocyclophosphamide, a chemotherapy drug. IFO is an acronym for Isocyclophosphamide, the full name is Ifosfamide, which is a chemotherapeutic drug, a broad-spectrum anticancer drug for testicular cancer, ovarian cancer, breast cancer, malignant lymphoma and lung cancer. It should be noted that there are adverse reactions to this product, such as alopecia, nausea, vomiting, drowsiness, confusion, depressive psychosis, hematuria, etc. Long-term use of the drug can produce pituitary hypoplasia, immunosuppression, infertility and secondary tumors. For patients with severe myelosuppression, allergic to the product, bilateral ureteral obstruction is prohibited, and in animal studies found that the product has a mutagenic, teratogenic effect, can cause fetal death or congenital malformations, pregnant women should be prohibited, the product can also be discharged in the breast milk, lactating women are prohibited. All of the above drugs need to be prescribed by a professional doctor to use, avoid self-medication.