Ondansetron Injection is mainly used to eliminate nausea and vomit conditions of patients due to the cancer drug treatment and various surgery therapies. It specifically act on natural substance of human body called serotonin that causes vomiting. It is given to the patients before 30 minutes of radiation or chemotherapy treatment to prevent nausea after successful completion of surgery. Ondansetron Injection ensures maximum post surgery comfort of patients and provide them relief for their fast recovery. It is valuable in reasonable of rates.