Dry Syrup is prescribed to provide relief from cough and some allergic symptoms. It is formulated using chlorpheniramine hydrobromide and dextromethorphan maleate as active chemical compounds. This syrup acts as antihistamine compound with cough suppressing ability. It is ideal to be used for watery eyes, itching, runny nose, and sneezing. This syrup is known to work blocking activity of histamines by either serving as receptor antagonist or as inverse agonist to H1 binding sites. Dry Syrup is known to have quick and targeted mode of action with ability to support easy breathing and ease allergy signs.