My Daughter Is 6..and She Was Complaining Of Nauseating Feeling

My daughter is 6..and she was complaining of nauseating feeling since morning......after lunch she was having stomach cramps and then vomited all out.....then after 2 hours I gave her some honey, she again vomited.....and now it's been 5 hours and she woke up from sleep and vomited again...but this time it was light green color