It can treat chronic obstructive pulmonary disease (COPD) such as cough, sputum and dyspnea of varying degrees, and can also diastole the bronchial tubes, mainly for patients with bronchial dilation. Inhalation of ipratropium bromide solution can only be inhaled through a nebulizer device, not by other means of administration. It should be noted that ipratropium bromide solution for inhalation is not suitable for all patients and should be avoided in patients with hepatic or renal insufficiency, as it may lead to hepatic or renal dysfunction.