Hescold Syrup is a combination medication containing Chlorpheniramine Maleate (2mg/5ml) and Phenylephrine (5mg/5ml), formulated to provide symptomatic relief from allergic conditions and nasal congestion. Chlorpheniramine Maleate is an antihistamine that acts by blocking H1 histamine receptors, thereby alleviating symptoms such as sneezing, runny nose, itching, and watery eyes commonly associated with allergic rhinitis, hay fever, and other hypersensitivity reactions. Phenylephrine is a selective alpha-1 adrenergic receptor agonist that acts as a decongestant by causing vasoconstriction of the nasal mucosa, reducing swelling and nasal congestion. Hescold Syrup is indicated for the management of allergic rhinitis, common cold, sinusitis, and other upper respiratory tract allergies presenting with nasal congestion and related symptoms. The syrup formulation allows for ease of administration, particularly in pediatric and adult populations who require symptomatic relief. Dosage should be tailored according to age and severity of symptoms, and the medication should be used with caution in patients with hypertension, cardiovascular diseases, hyperthyroidism, or glaucoma. Adverse effects may include drowsiness, dry mouth, dizziness, and increased blood pressure. It is advisable to consult a healthcare professional before use, especially in pregnant or lactating women.