Fever of 38 ℃ or higher.
Butt is red.
Has not pooped since 2~3 days earlier.
Calms down after giving breastmilk or formula.
Touches ears. There is discharge from the ears.
Looks pale and is in a bad mood.
The crotch area (scrotal area, groin) appears swollen.
A while after picking up your baby, crying stops.
Appears well.
When changing diaper, feet/legs appear to hurt.
Was crying, but suddenly stopped and appears exhausted.
