Bilastine 20 mg Tablets are non-sedating antihistamines used for the treatment of allergic conditions such as seasonal or perennial allergic rhinitis and chronic spontaneous urticaria. They help relieve symptoms like sneezing, runny or blocked nose, itchy eyes and nose, watery eyes, skin itching, and hives. Bilastine works by selectively blocking H₁ histamine receptors, preventing the effects of histamine released during allergic reactions. It is taken once daily on an empty stomach and offers 24-hour relief with minimal drowsiness.