Brief Answer:
Need more information...

Detailed Answer:
Hi,

The causes of headache are varied. It is difficult to comment on your daughter's situation based on the information you provided. Can you provide more information about her and the problem?

May I know her age?
Since how long is she suffering headaches?
Is it intermittent headache or persistent headache?
Is it one sided headache or bilateral headaches?
How severe are the headache?
Does she vomit along with headache?
Is she running fever?
Are there any other associated complaints involving eyes,
nose, sinuses?
Has she seen a doctor or tried any treatment for the same?

Awaiting your response...

Regards

---