Whether the elderly wheezing can be applied Bambuterol hydrochloride can not be generalized, need to be judged according to the specific condition, is not recommended to take on their own. Bambuterol hydrochloride is a bronchodilator, through the action of adrenergic receptors, relaxation of bronchial smooth muscle inhibit the release of endogenous spasm-causing substances, thereby relieving the symptoms of wheezing. It is suitable for bronchial asthma, asthma-like bronchitis and chronic reversible airway obstructive diseases and other symptoms of wheezing. In addition to the above diseases, wheezing symptoms in the elderly may be caused by cardiac insufficiency, pulmonary embolism, severe anemia, etc., in which case the drug is not suitable. In addition, the drug needs to be used with caution for hyperthyroidism, sub-aortic stenosis, hypertension, diabetes mellitus, tachyarrhythmia, and so on. Therefore, it is recommended to consult a doctor in time to identify the cause of wheezing and give targeted treatment.