Newborn Oral Thrush: Mouth Patches and Feeding

What does the evidence say about oral thrush in a newborn?

1. Thrush involves overgrowth of Candida in the mouth. White patches may bleed if wiped, and some babies are fussy or reluctant to feed. The clinician can examine the mouth and decide whether a medicine is needed. 1
2. Feeding effectiveness matters when mouth discomfort is present. Watch whether the baby can take milk, along with diaper output and weight progress. A baby repeatedly refusing feeds needs help rather than waiting for mouth changes to clear. 2
3. Feeding equipment needs careful cleaning and drying. Separate bottle parts, clean hard-to-reach areas with suitable brushes, and replace damaged nipples. Follow the baby's age-specific cleaning and sanitizing instructions and the equipment manufacturer's directions. 3
4. Yeast can also affect the diaper area, but irritation and other causes can look similar. Tell the clinician about a concurrent rash. The mouth and skin may need different preparations, so do not put diaper-area products inside the baby's mouth. 4
5. When the breastfeeding parent has nipple symptoms, assessment of both parent and baby can be important. Breast or nipple pain should not automatically be labeled yeast. Describe symptoms and feeding mechanics so the clinician can determine the cause and coordinate care. 1

What belongs in a newborn thrush follow-up plan?

• When persistent patches appear, arrange an examination and note any feeding discomfort.
• During prescribed care, follow the medicine and equipment-cleaning instructions exactly.
• If intake drops or symptoms recur, contact the pediatric team for reassessment.

Questions to discuss with your care team