Itchy throat, coughing and wanting to vomit may be caused by gastrointestinal colds, chronic pharyngitis, cough variant asthma and other reasons. 1. Gastrointestinal cold: This disease is usually caused by adenovirus, influenza virus and other infections, the virus is easy to attack the patient’s throat, thus causing itchy throat and cough. Moreover, the virus can easily enter the patient’s gastrointestinal tract through saliva, causing gastrointestinal discomfort, which may lead to vomiting, and may be accompanied by abdominal pain, diarrhea and other manifestations. 2. Chronic pharyngitis: due to the existence of chronic inflammatory reaction in the throat area, under the stimulation of inflammatory factors, can lead to throat itching, coughing, and the patient’s coughing is easy to cause reflexive want to vomit symptoms. 3. Cough variant asthma: the disease belongs to a kind of airway chronic inflammatory disease, can lead to the patient’s airway hyperreactivity, easy to cause bronchial spasm, thus causing itchy throat, coughing, and the patient in coughing often cause reflexive want to vomit symptoms. Itchy throat, cough and want to vomit, but also for other reasons, it is recommended that the hospital visit, diagnosis is clear to give targeted treatment.