Drugs used to treat asthma include beta2 agonists, theophyllines, anticholinergic drugs, hormonal drugs, leukotriene modulators, and anti-IgE monoclonal antibody drugs. 1. β2 agonists: common drugs include salbutamol and formoterol. Adverse reactions such as tremor, headache and tachycardia may occur after the use of salbutamol. Formoterol use may appear E palpitations, tachycardia, tremor, nausea, vomiting and other adverse reactions. 2. Theophyllines: for example, aminophylline, nausea, vomiting, arrhythmia, fever and other adverse reactions may occur after use, active peptic ulcer patients are prohibited. 3. Anticholinergic drugs: such as ipratropium bromide, etc., after the use of nasal mucous membrane dryness, back pain, headache, dry mouth and other adverse reactions, pyloric obstruction patients prohibit this drug. 4. Hormonal drugs: such as budesonide, after the use of weight gain, respiratory infections, back pain, fractures and other adverse reactions may occur. 5. Leukotriene modulators: common drugs include montelukast, which has little adverse effects, is contraindicated in those who are allergic to montelukast, and is contraindicated in pregnant women. 6. Anti-IgE monoclonal antibody drugs: common drugs include omalizumab, which may have adverse reactions such as fainting, urticaria and arthralgia. The above drugs are recommended to be used under the guidance of a doctor. If asthma is diagnosed, it is recommended to go to the hospital in time and choose the appropriate medication under the doctor’s guidance.