Promethazine ECL 60ML is an over-the-counter antihistamine syrup formulated to relieve symptoms of allergies, hay fever, and the common cold. It contains promethazine hydrochloride, which works by blocking histamine, a substance in the body that triggers allergic reactions. This medication effectively alleviates sneezing, itching, watery eyes, runny nose, and nasal congestion. Additionally, it may be used to prevent motion sickness and as a sedative for short-term use. Promethazine ECL is suitable for adults and children aged 2 years and older. Always follow the dosage instructions provided on the label or by a healthcare professional.