Patients with cold nausea and headache: First of all, they should pay attention to their diet and avoid cold or stimulating food. Secondly, patients should also pay attention to their physical condition, the symptoms of nausea and headache mostly indicate that the patient has a cold or diarrhea. Norfloxacin capsules to help treat. If the symptoms are not relieved, patients should also pay attention to their brain or nerve and other problems, if diagnosed as caused by neuropathy, patients should undergo early surgery and early treatment.