A milk blister is a tiny "bubble" of milk trapped at the milk duct opening. Remedies include letting baby latch, warm compress,or just being brave and burst it! I use a sterile needle in clinic to pop it.
Candidiasis is a fungal infection- this should be assessed by a doctor, and antifungal ointment may be needed.
Dr Tan Yia Swam is a specialist in General Surgery, with an interest in Breast Surgery. Her experien