Cisplatin, also known as montelukast. It is a leukotriene receptor antagonist that inhibits the release of inflammatory mediators and is mainly used in the treatment of the following diseases: 1. It is indicated for the prevention and long-term treatment of bronchial asthma, including the prevention of daytime and nighttime related symptoms in patients with bronchial asthma, and also for the treatment of patients with aspirin-sensitive bronchial asthma and the prevention of exercise-induced bronchoconstriction. 2. The drug is also used to reduce allergic rhinitis symptoms, including seasonal allergic rhinitis and perennial allergic rhinitis.