May I ask if there is any method we can cure this and what is this caused by? Skin will tend to peel.

I have something similar on my righg thumb and I've had it since I was a child. I think it's because I kept peeling the dry skin and didn't really keep my hands moisturised. Maybe you can try moisturising the fingers daily and try not to peel even though it's tempting to...

for LO might b putting into her mouth especially teething n she needs something to bite. On health side she might b lacking certain minerals in her body. apply VCO or aloe vera when sleep n ll heal veri fast