Sodium Cromoglicate + Xylometazoline HClNasal Decongestants (Topical Nasal Preparations) Indication: Prophylaxis and treatment of allergic rhinitis accompanied by nasal congestion. Dosage & Administration: Adults (including the elderly) and children: one spray to each nostril four times daily. Preparation: Antazol® Plus Nasal Spray: Each amber glass bottle contains solution for 120 metered sprays.