Suggest Treatment For Headache

my daughter ( 7yrs old)...she got hurt in her head on 4th January, this year. Then she was vomating several times. We took her to hospital, the CT scan done and report was okey. But last week , she was suffering from headache. And we took her again to hospital. Doctor said, its eye problem. She was given +2 glass. Today, she is again feel headache. What can i do now?