Beclometasone (inhaled)

A preventer inhaler for asthma. Typical adult dose 100–200 micrograms twice daily via spacer; rinse the mouth afterwards.

Inhaled corticosteroidReviewed October 2026
On this page

Dose

PatientDose
Adult100–400 micrograms twice daily depending on severity and product
Child50–200 micrograms twice daily via spacer

Doses differ between brands (fine-particle products are about twice as potent). Check the product.

Cautions

  • Oral thrush and hoarse voice: use a spacer and rinse the mouth.
  • Works over weeks; must be taken daily even when well.

Frequently asked questions

Why should a preventer inhaler be taken every day?

It reduces airway inflammation over time and prevents attacks; it doesn't relieve symptoms immediately.

Used in these guides

Sources

  1. Drugs.com: Beclomethasone dosage

Doses on this page are typical doses from the sources above. Always confirm with a current drug reference, the product leaflet and your hospital protocol, especially in children, pregnancy and kidney or liver disease.

For FCPS Part 1

Revising for FCPS Part 1? Beclometasone is covered in our textbook chapter Asthma drugs and antihistamines, with practice MCQs.