Asthiven 10mg For Asthma & Allergy ReliefAsthiven 10mg Tablets Montelukast for Asthma & Allergic Rhinitis Asthiven 10mg contains Montelukast, a prescription medication used to manage and prevent the symptoms of asthma in adults and children. It is also effective in relieving symptoms of allergic rhinitis (hay fever), including sneezing, runny nose, and itchy or watery eyes. Montelukast works by blocking leukotrienes, chemicals in the body that trigger inflammation, airway constriction, and