Pharmacology Asthma 8d2e5483 Drug not used in management of bronchial asthma? A Phosphodiesterase inhibitor B Steroids C Beta agonist D Cholinergic drugs High-Yield Explanation Ans. D. Cholinergic drugsCholinergic drugs cause bronchospasm and are contraindicated in asthma. Rather anticholinergic drugs are used in case of asthma.