What's the matter?
He's got (an) earache.
What's the matter?
He's got a temperature/fever.
What's the matter?
She's got a headache.
What's the matter?
She's got a sore throat.
What's the matter?
He's got (a) backache.
What's the matter?
He's got a cold.
What's the matter?
He's got sunburn.
What's the matter?
He's got (a) toothache.
What's the matter?
He's got a cough./He's coughing.
What's the matter?
She's got (a) stomachache.