Itchy throat and cough, blood test is fine, may be related to chronic pharyngitis, reflux pharyngitis, post-nasal drip syndrome and other diseases.
1. Chronic pharyngitis: often for acute pharyngitis repeated episodes of disease, mostly in the adverse physical and chemical factors stimulate the occurrence of tickling cough throat performance, can have the characteristics of the blood test is not a problem.
2. Reflux pharyngitis: gastric contents reflux to the throat, corrosion, irritation to the throat mucosa damage, appearing throat tickling cough and laboratory tests no problem phenomenon.
3. Postnasal drip syndrome: chronic rhinitis, chronic sinusitis and other nasal diseases can cause secretions to flow back into the throat cavity, stimulate the symptoms of tickling cough, and there is no problem in the blood test.
When a tickling cough occurs and there is no problem in the blood test, it is necessary to consult the receiving doctor for further examination to clarify the diagnosis and cause of the disease.