Piriton Expectorant 120ml Syrup – Relief from Cold & AllergiesPiriton Expectorant 120ml Syrup Cold and Allergy Relief Piriton Expectorant Syrup 120ml is formulated with Chlorpheniramine, a potent antihistamine that helps relieve symptoms of cold, cough, and allergies. It works by blocking the action of histamine, a chemical released during allergic reactions, which reduces sneezing, itching, runny nose, and nasal congestion. This syrup also helps loosen mucus in the respiratory tract, promoting easier breathing