Kufdrin Syrup is composed of the following active ingredients (salts)

• Diphenhydramine Hcl

• Ammonium Chloride

• Menthol

• Sodium Citrate

Expectorants lubricate your airway. This helps loosen up the mucus and make the secretions in your airway thinner. By loosening up the mucus, expectorants make your cough more productive. This makes it easier for you to cough up mucus effectively and clear your throat