Paediatric

Cellulitis (mild-moderate)

Review after 48 hours.

Treat for 5 days.

Consult paediatric ID if necessary.

Preferred

flucloxacillin po (see dosing table)

Age

flucloxacillin oral dose

1 month - 1 year

62.5mg-125mg QDS

2 years - 9 years

125mg-250mg QDS

10 years - 17 years

250mg-500mg QDS

If flucloxacillin po not tolerated (ie. suspension unpalatable) alternative is cefalexin 25 mg/kg (max 1g) po TDS

Alternative

For penicillin allergy (non-severe and severe)

azithromycin 10mg/kg (max 500mg) po OD

Editorial Information

Last reviewed: 19 Mar 2026

Author(s): AMST.

Approved By: MMTC