The generic name of Siliva is Tiotropium Bromide Inhalation Powder Mist, and the side effects of long-term use include dry mouth, constipation, candida infection, and sinusitis. Tiotropium Bromide Inhalation Powder Mist is a bronchodilator, which is mainly used for the maintenance treatment of chronic obstructive pulmonary disease, but also for the treatment of chronic bronchitis and emphysema. Adverse reactions that occur after long-term use of this product include dry mouth, candida infections, constipation, sinusitis, pharyngitis, tachycardia, palpitations (rapid heartbeat, often accompanied by panic), dysuria, and urinary retention. It is contraindicated in patients who are allergic to tiotropium bromide, atropine or its derivatives. Please use the drug under the guidance of a physician, and consult a physician promptly if any significant discomfort occurs after using the drug.