Symbicort Forte 320-90 Turbuhaler is an inhalation medication containing a combination of budesonide and formoterol. This inhaler device delivers 60 doses of medication used for the treatment of asthma and chronic obstructive pulmonary disease (COPD). The Turbuhaler is a breath-activated dry powder inhaler device that delivers the medication in precise doses. The numbers 320-90 in the product name refer to the strength of the active ingredients - 320 micrograms of budesonide and 9 micrograms of formoterol per dose. The medication combines an inhaled corticosteroid (budesonide) to reduce inflammation with a long-acting bronchodilator (formoterol) to open up the airways.