Controls and relieves a frequent cough, plus thins and loosens mucus to relieve your chest congestion, too! Get twice the strength against mucus in a non-drowsy formula ideal for colds that include cough and chest congestion.Dosage Information -Children under 4 years - Do not use,4 to under 6 years - 5 mL every 6-8 hours,6 to under 12 years -10 mL every 6-8 hours,12 years and older - 20 mL every 6-8 hours .