Adult Immediate relief 1-2 puffs.
Chronic or preventive treatment 2 puffs tid or qid.
Relief of effort-induced bronchitis 2 puffs before starting activity.
Childn Immediate relief or before effort 1 puff.
Chronic or preventive treatment 1 puff, tid or qid. Dose may be increased to 2 puffs when necessary.