You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is All are used In bronchial asthma, except and explain in detail?
Salbutamol is a beta2 agonist which relaxes smooth muscles and relieves bronchospasm.Aminophylline is a phosphodiesterase inhibitor that produces bronchodilator effect along with anti-inflammatory effect.Steroids,both oral and inhalational,are also used in asthma because of their anti-inflammatory propey. WHO proposed step wise approach for management of bronchial asthma. Morphine is used in emergency management of acute myocardial infarction. Reference:Harrison's medicine-18th edition,page no:2110.