Himalaya Herbals Diakof Action: Combats cough: Diakof Linctus is beneficial in both productive and dry cough for people suffering from diabetes mellitus. The mucolytic and expectorant properties reduce the viscosity of bronchial secretions and facilitate expectoration. Diakof Linctus peripheral antitussive (cough suppressant) action reduces bronchial mucosal irritation and related bronchospasms. In addition, the antiallergic, antimicrobial and immune-modifying properties provide relief from cough. The demulcent action of Diakof Linctus soothes respiratory passages. Indication: Cough of varied etiology in diabetics Key ingredients: Holy Basil (Tulasi) possesses potent antihistaminic properties, which protect against pollen-induced brochospasms. Holy Basil is popularly used in catarrh and bronchitis due to its varied pharmacological properties. Licorice (Yashtimadhu) has antitussive, expectorant and immune-enhancing properties that are helpful for relieving cough.