Dry and itchy throat cough, most commonly seen in laryngitis, tonsillitis, bronchitis, gastroesophageal reflux and other diseases, you need to go to the hospital to further clarify the cause of the disease and then follow the doctor’s instructions for treatment. 1. Laryngitis is often manifested as dry, itchy, painful, irritating cough and other symptoms of the throat, laryngoscopy can often be seen in the pharyngeal mucosa congestion and edema. Long-term chronic inflammatory stimulation, allergies, long-term smoking and excessive alcohol can cause laryngitis attacks. It is necessary to strengthen the resistance, avoid contact with allergens, quit smoking and alcohol, and follow the doctor’s prescription medication if necessary. 2. Tonsillitis is often manifested as foreign body sensation in the throat, itchy, irritating cough, sore throat, fever and other symptoms, and the examination will find that the tonsils are enlarged, crypts, stones, pus embolism and so on. It is necessary to strengthen the body, prevent infection, and further treatment under the guidance of the doctor. 3. Bronchitis is often manifested as itchy throat, cough, fever, sputum and other symptoms, the examination can find the breath sound coarsening and other phenomena. The blood routine examination of white blood cells can be elevated. Chest X-ray examination of the lung texture thickening. It is recommended to go to the hospital for further examination and treatment as prescribed by the doctor. 4. Gastroesophageal reflux is often characterized by dry, itchy throat, cough, foreign body sensation in the throat, and occasional increase in laryngeal secretion. Mostly due to the reflux of gastric juices to stimulate the mucous membrane of the throat, can be consulted in the otorhinolaryngology laryngoscopy for a clear diagnosis and treatment. Dry itchy throat cough, it is recommended to go to the hospital, improve the relevant examination to clarify the cause of the disease, under the guidance of the doctor standardized treatment.