Patients with headache and accompanied by nausea, the main consideration of migraine, cold, fever and other causes, as follows: First, migraine: if the clinical patients headache is easy to recur, dizziness accompanied by headache, nausea, and it is to one side of the head mainly, the main consideration of migraine caused. Patients are usually easily induced by many factors, such as poor sleep, mental stress, dietary stimulation. Secondly, cold and fever: headache and nausea may also be caused by cold and fever, and patients may be accompanied by cold and flu symptoms, such as muscle aches and pains, or nasal congestion, runny nose, fever and other manifestations, which are often caused by the stimulation of the sensitive structures of the head by physical, chemical and viral secretion of toxins.