White vinegar can not cure cough and itchy throat, cough and itchy throat is considered to be chronic pharyngitis, allergic pharyngitis, reflux esophagitis, etc., according to the cause of the disease to take medication. White vinegar is a condiment, does not have the efficacy and effect of treatment, so it can not be used to treat cough and itchy throat. Patients with cough and itchy throat need to take appropriate measures after clarifying the cause of the disease. 1. Chronic pharyngitis: related to bacterial infections, upper respiratory tract infections and other factors, can appear dry throat, dry cough, pharyngeal foreign body sensation and other manifestations. You can use furacilin solution, compound borax solution gargle, or apply 5% silver nitrate solution, 10% weak protein silver solution in the pharynx to treat. 2. Allergic pharyngitis: may be caused by contact with allergens, heredity, bacterial or viral infections, there will be a continuous dry cough, pharyngeal foreign body sensation, so that the patient will be manifested as coughing and throat itching. You can follow the doctor’s instructions with diclofenac tadine, levocetirizine and other antihistamines, as well as nebulized inhalation beclomethasone propionate nasal spray, budesonide aerosol and other glucocorticosteroid drugs. 3. Acute pharyngitis: it is caused by bacterial infection and viral infection, and patients will have dry, itchy throat and cough. It is recommended to use iodine throat tablets and other throat tablets under the guidance of the doctor. It is recommended that patients should not be treated with white vinegar when they have a cough as well as an itchy throat. Patients need to check the cause of the disease and take appropriate measures according to the cause of the disease. Patients need to use medication under the guidance of the doctor, not unauthorized use of medication.