Fluorouracil is not to be used on the face. Fluorouracil can not be used on the face, the current commonly used dosage forms include injections, tablets, suppositories, etc. This product is mainly applied to digestive tract tumors, or larger doses can be used for the treatment of choriocarcinoma of the chorionic epithelium. It is also commonly used in the treatment of breast cancer, ovarian cancer, lung cancer, cervical cancer, bladder cancer and skin cancer. However, it should be noted that the drug has certain adverse reactions, patients may experience nausea, vomiting, loss of appetite, if used for a long period of time, it can also lead to neurotoxicity (refers to the structural or functional damage to the nervous system caused by foreign chemicals, patients may show dizziness, headache or even coma, convulsions, etc.). It is contraindicated for women in the first trimester of pregnancy, nursing mothers, patients with chickenpox or shingles, and debilitated patients. If you feel unwell, consult a doctor in time. All the above medications should be used under the guidance of a doctor, avoid self-medication.