There are many causes of dry cough and scratchy throat, the most common being acute pharyngitis, allergic pharyngitis, and reflux pharyngitis, etc., which need to be treated with general therapy, medication, etc. depending on the cause of the illness and the degree of symptoms. It is necessary to remove the cause of the disease in order to effectively stop coughing, there is no quick way to stop coughing for this symptom. 1. Acute pharyngitis: this disease caused by dry and itchy throat, cough can contain silver yellow tablets or grass coral tablets, the application of compound chlorhexidine gargle, compound borax gargle solution for gargling, prohibit spicy and irritating food, when the symptoms are obvious can be used to control the symptoms of codeine, dextromethorphan and so on. 2. Allergic pharyngolaryngitis: dry and itchy throat and cough caused by contact with allergens can be treated with anti-allergic drugs, such as loratadine and cetirizine, etc., and allergy-causing foods should be avoided. 3. Reflux laryngitis: gastric contents reflux to the throat, can also cause itchy throat, cough and other phenomena, cough is usually accompanied by acid reflux, hiccups, heartburn and other symptoms, the treatment needs to be applied to promote gastrointestinal dynamics of the drug, such as: domperidone, moxapride, etc.; acid suppression drugs, such as: omeprazole, pantoprazole, etc.. Dry cough, itchy throat, there may be chronic laryngitis, psychosomatic factors, etc., need to consult a doctor in a timely manner to clarify the diagnosis, follow the doctor’s instructions to standardize the use of drugs and treatment.