You stepped on a nail
sore foot
You need to go to the dentist
toothache
You ate too much
stomachache
You stayed out in the sun too long
sunburn
You have to blow your nose
runny nose
You feel very hot
fever
Your head hurts
headache
Your back hurts
backache
You have red bumps on your face and body
measles
You are very sick
flu
You keep scratching this
itch