Contraindicated in patients with hypersensitivity to the active substance or to any of the excipients.
Contraindicated in patients with excessive discharge of mucus.
Contraindicated in patients with limited mucociliary function Kartagener's syndrome, Ciliary dyskinesia).
Contraindicated in patients with liver function is severely limited.
Contraindicated in pregnancy and lactation.
Contraindicated in patients with bronchorrhea.