Halsbev 100mg Injection is a monoclonal antibody consisting of the active ingredient Bevacizumab. It is used to treat adults with advanced large intestine cancer (colon or rectum) along with chemotherapy medication. It is also used in treating metastatic breast cancer, advanced non-small cell lung cancer and kidney cancer, and also used in advanced epithelial ovarian, fallopian tube, or primary peritoneal cancer. It is also used to treat persistent, recurrent cervical cancer in patients. Inform your doctor if you are allergic to Halsbev 100mg Injection or any of its ingredients. It is recommended to consult your doctor if you have an abdomen inflammation, cervical cancer, risk of bleeding or wound healing, or have an unhealed wound after the surgery. Consult your doctor if you have a skin infection, hypertension, aneurysm (enlarged or weakening blood vessels), or risk of blood clots in the arteries or veins, bleeding or bleeding-related problems, or heart problems. You may be recommended to have a dental checkup before starting to take the medicine. Inform your doctor or dentist immediately if you have pain in the mouth, teeth, or jaw, swelling inside the mouth, numbness in the jaw, or loosening of a tooth while using the medication. The safety and efficacy of the medicine have not been established in children below 18 years of age. Consult your doctor if you are planning to get pregnant or think you may be pregnant or while you are breastfeeding. Patients who are older than 65 years may have an increased risk of stroke or heart attack, reduced blood count (WBC and platelets), diarrhea, sickness, headache, fatigue, or high blood pressure while under the medication.