Some nausea of cold, may be caused by the following reasons: First, most of the patients with cold because of cold and caused by cold patients are also prone to nausea and bloating, diarrhea and abdominal pain and other digestive symptoms, in the clinic is mostly considered as gastrointestinal type cold. Second, patients with colds will appear nasopharyngeal congestion and edema, which will cause an increase in secretions, stimulate the throat, can also lead to nausea symptoms. Third, most patients with colds will be accompanied by loss of appetite, acid reflux, vomiting and other symptoms, which can also lead to nausea.