Symptoms of itchy throat, cough and runny nose may be caused by upper respiratory tract infection, chronic rhinitis, sinusitis, etc. However, symptoms alone are not enough to diagnose the disease, and it is recommended that the patient consult a doctor in time to find out the cause of the disease. 1. Upper respiratory tract infection: it is usually characterized by inflammation of the mucous membranes in various parts of the upper respiratory tract. At the beginning, there is often a dry, itchy or burning sensation in the throat, sneezing, nasal congestion, watery nasal discharge and other symptoms. Gradually, the nasal mucus becomes thicker, often accompanied by sore throat, tearing, hearing loss, dull taste, cough, hoarseness and breathlessness and other sensory and functional abnormalities. 2. Chronic rhinitis: dry and itchy throat, cough with runny nose, and when the secretion flows back to the throat, it may cause coughing symptoms. 3. Sinusitis: can be caused by streptococcus pyogenes, triggering the symptoms of patients with a runny nose, and most of the purulent nasal discharge, may be accompanied by a little blood, sinus secretion can stimulate the pharynx, resulting in patients with itchy throat, cough symptoms. However, other factors can not be ruled out, it is recommended that patients consult a doctor in time to clarify the cause of the disease and give targeted treatment.