Artificial Interferon a1b Nebulized for Injection is nebulized using Recombinant Human Interferon alpha 1b Spray, which is mainly used to treat viral infections of the respiratory system. Recombinant human interferon alpha 1b spray nebulized inhalation is mainly for the treatment of respiratory viral infections, herpes pharyngitis, capillary bronchitis, viral pneumonia, hand, foot and mouth disease and other diseases. The drug is dispersed into a mist of tiny particles inhaled into the respiratory tract and acts directly on the mucous membranes of the respiratory tract to provide antiviral efficacy. The most common adverse reactions to the drug are fever, malaise, headache, myalgia, loss of appetite, nausea, vomiting, itching of the skin. It is contraindicated in people who are allergic to interferon products, people with a history of severe cardiovascular disease, people with central nervous system dysfunction. It should be noted that people with allergies should be cautious. The drug needs to be used under the guidance of a physician, do not take it on your own to avoid adverse consequences.