Fenoterol is a drug from the class of β2-sympathomimetics. It belongs to the group of bronchodilators and is used, for example, in bronchial asthma or COPD to facilitate breathing. Fenoterol is always administered in the form of a spray or aerosol. There are also intravenous applications to inhibit contractions. Medicines containing fenoterol require a prescription and are available as mono- or combination preparations.