Otrivin Adult Nasal Drops 0.1% is a decongestant containing xylometazoline hydrochloride that provides relief from nasal congestion caused by colds, sinusitis, and allergies. The 10ml solution helps clear blocked nasal passages and restore normal breathing. The active ingredient xylometazoline hydrochloride works by constricting blood vessels in the nasal passages, reducing swelling and congestion. This 0.1% concentration is specifically formulated for adults and children over 12 years of age. The drops should be used as directed, typically 1-2 drops in each nostril up to 3 times daily. Do not use for more than 7 consecutive days without consulting a healthcare professional.