There is a difference between Procaterol Hydrochloride Oral Solution and Etanercept. Procaterol Hydrochloride Oral Solution is an epinephrine drug, which is mainly used to relieve diseases that cause patients to have difficulty in breathing because of blockage in the airways, commonly known as asthma and bronchial inflammation. It is a combination of these two drugs, so it is mainly used for asthma, emphysema and other conditions where coughing and breathing difficulties occur due to thick and sticky sputum that cannot be discharged.