Throat always itchy and want to cough may be caused by chronic pharyngitis, allergic pharyngolaryngitis, pharyngeal reflux, etc. The causes are different and the treatments are different, which can be localized medication, anti-allergy treatment, anti-reflux treatment and so on. 1. Chronic pharyngitis: chronic inflammation of the pharyngeal mucosa, submucosa and lymphatic tissues, with foreign body sensation, burning sensation, itchy sensation, want to cough. Generally improve the living and working environment, treat the chronic inflammation of nose and nasopharynx, compound borax solution and other containing gargle; iodine containing tablets, silver yellow containing tablets and other containing treatment. 2. Allergic pharyngolaryngitis: contact with allergens cause allergic pharyngolaryngitis, may also make the patient’s throat is always itchy and want to cough appeared, by taking loratadine, paracetamol tablets and other anti-allergy treatment. 3. pharyngeal reflux: gastric contents reflux to the throat, irritation of the mucous membrane of the throat, is also one of the causes of throat always itchy want to cough, can be applied to inhibit acid and regulate gastrointestinal dynamics of drugs, such as omeprazole. The drugs can be applied to inhibit acidity and regulate gastrointestinal dynamics, such as omeprazole. The throat is always itchy and want to cough, may also be caused by other reasons. It is recommended that the patient consult a doctor in time to clarify the cause of the disease, according to the cause of the relevant treatment. Specific medication must be under the guidance of the doctor.