Ribavirin Spray can be inhaled through the nasal cavity, can also be used in the oral cavity, but also can be nasal, oral combined application, the specific treatment program should be selected according to the cause of the disease and the individual’s physical condition, please follow the doctor’s instructions to use the drug. Ribavirin Spray is mainly used for the prevention and treatment of influenza, but also for the treatment of viral respiratory infections, such as viral rhinitis, pharyngitis, pharyngoconjunctival fever or oropharyngeal viral infections. 1. If it is for the treatment of viral rhinitis, you need to remove nasal secretions before use, then shake the spray well, turn the nozzle to a suitable angle and spray the spray into the nasal cavity. 2. If it is for the treatment of oral infections, you need to shake the spray bottle well, place it in an inverted vertical position, turn the nozzle to a suitable angle, and then spray the drug into the oral cavity and throat. It should be noted that the drug is contraindicated for those who are allergic to the product, pregnant women. Common adverse reactions to the drug include fatigue and anemia. Ribavirin Spray is a prescription drug, please use it under doctor’s supervision.