Boiron Coryzalia is a homeopathic medicines used for the relief of sneezing, nasal congestion, runny nose.Directions: Adults and children from 5 years old - Take 1 tablet every hour up to 12 tablets per day and reduce frequency with improvement. Chew the tablet and allow it to dissolve. Reduce with improvement. Warnings: In case of fever or If symptoms persist or worsen for more than 48 hours, consult a health care practitioner.Other Info: Coryzalia does not require any special storage conditions.